{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.exarchate-of-the-byzantine-empire","code":"thing-q946136","url":"https://ver.cy/models/thing/q946136/","name":"exarchate of the Byzantine Empire","alternateNames":[],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.PLC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"An exarchate of the Byzantine Empire was a territorial administration governed by an exarch with combined military and civil authority, notably in imperial Italy and North Africa from the late sixth century.","purpose":"Enable an agent to identify a Byzantine imperial exarchate, reconstruct its changing territorial jurisdiction and governing authority, and judge which historical descriptions or map representations the evidence supports.","scope":{"in":["Identification of individual imperial exarchates and their historically attested names.","Time-specific relationships between claimed jurisdiction, effective control and administrative centres.","The exarch's civil and military authority and its relationship to imperial government.","Subordinate jurisdictions, command centres and territorial connections.","Formation, institutional change, territorial fragmentation and termination.","Evidence and uncertainty supporting historical classifications and reconstructions."],"out":["Ecclesiastical exarchates and church offices bearing the title exarch.","Biographies of individual exarchs beyond their relevant tenure and authority.","The Byzantine Empire's complete constitutional and territorial history.","Standalone models of cities, fortifications, armies or populations within an exarchate.","Complete histories of predecessor provinces, neighbouring kingdoms and successor jurisdictions."],"boundaries":[]},"distinguishingFeatures":["The referent is a territorial and administrative jurisdiction associated with an imperial exarch, rather than the officeholder or the city serving as the administrative seat. Ravenna and Africa provide distinct instances of this kind. [Exarch](https://en.wikipedia.org/wiki/Exarch)","Identification requires evidence of imperial governmental authority; an ecclesiastical use of the same title does not establish an imperial exarchate. [Exarch](https://en.wikipedia.org/wiki/Exarch)","An exarch's combination of civil and military authority is relevant to identification, but does not by itself establish that every similarly governed province was an exarchate. The institutional origins and interpretation require historical qualification. [Ravenna: Capital of Empire, Crucible of Europe](https://www.jstor.org/stable/j.ctvt9jzk9)","The model must distinguish the territory attributed to an exarch's jurisdiction from a narrower region around the seat; a shared name does not establish identical geographic extent.","Classification as an exarchate requires its own evidence rather than inference from resemblance to a praetorian prefecture, military command or theme."],"structure":{"bundles":[{"id":"imperial-exarchate-identity","name":"Imperial exarchate identity","description":"Establishes which historical jurisdiction a reference denotes and why it qualifies as an imperial exarchate.","layers":[{"id":"names-and-referents","name":"Names and referents","description":"Connects attested terminology to the jurisdiction rather than automatically to a person, city or church institution.","findings":[{"id":"attested-jurisdiction-name","name":"Attested jurisdiction name","description":"Record each name with its language, date, source and intended referent; mark modern conventional labels explicitly.","questions":[{"text":"Which contemporary and later names denote this exarchate, and in which languages?","id":"attested-jurisdiction-name-q01","kind":"provenance"},{"text":"Does each occurrence denote the entire jurisdiction, the region around its seat, the office or its holder?","id":"attested-jurisdiction-name-q02","kind":"definition"}]}]},{"id":"institutional-classification","name":"Institutional classification","description":"Tests the basis for distinguishing an imperial exarchate from neighbouring administrative and ecclesiastical categories.","findings":[{"id":"basis-for-exarchate-status","name":"Basis for exarchate status","description":"Establish classification through evidenced office and jurisdiction relationships, recording disputed historical interpretations.","questions":[{"text":"What evidence connects this territory to an imperial exarch exercising governmental authority?","id":"basis-for-exarchate-status-q01","kind":"provenance"},{"text":"What distinguishes this jurisdiction from an ecclesiastical exarchate, a prefecture, a military command or a theme in the relevant period?","id":"basis-for-exarchate-status-q02","kind":"boundary"}]}]}]},{"id":"territorial-reach-and-control","name":"Territorial reach and control","description":"Reconstructs the exarchate's changing territorial membership and the difference between attributed jurisdiction and effective control.","layers":[{"id":"dated-territorial-membership","name":"Dated territorial membership","description":"Records which localities and subordinate territories belong in a reconstruction for a specified interval.","findings":[{"id":"membership-and-map-support","name":"Membership and map support","description":"Ground territorial inclusion in dated evidence and identify which spatial details are modern reconstruction.","questions":[{"text":"Which cities, districts, islands or connecting territories are evidenced as falling within this exarchate at the selected date?","id":"membership-and-map-support-q01","kind":"boundary"},{"text":"What evidence, georeferencing method and coordinate reference system support the mapped extent, and where should geometry remain approximate or absent?","id":"membership-and-map-support-q02","kind":"measurement"}]}]},{"id":"claims-and-effective-possession","name":"Claims and effective possession","description":"Separates asserted jurisdiction from military occupation and functioning administration.","findings":[{"id":"local-control-assessment","name":"Local control assessment","description":"Assess control locality by locality rather than extending an imperial claim across an entire reconstructed region.","questions":[{"text":"Who claims authority over each contested locality, and what evidence shows the exarchate could actually govern it?","id":"local-control-assessment-q01","kind":"boundary"},{"text":"Which territorial inclusions should an agent present as controlled, claimed, contested or unknown for this interval?","id":"local-control-assessment-q02","kind":"action"}]}]}]},{"id":"exarchal-and-imperial-authority","name":"Exarchal and imperial authority","description":"Models the exarch's delegated powers, appointment and relationship to the emperor.","layers":[{"id":"appointment-and-allegiance","name":"Appointment and allegiance","description":"Identifies the authority under which an exarch acted and changes in recognition or obedience.","findings":[{"id":"mandate-and-recognition","name":"Mandate and recognition","description":"Connect relevant tenures to appointment evidence and distinguish lawful delegation from disputed or rebellious exercise of power.","questions":[{"text":"Which emperor or other actor appointed or recognised the exarch, and what evidence dates that mandate?","id":"mandate-and-recognition-q01","kind":"provenance"},{"text":"Did a disputed appointment or rebellion alter the exarchate's institutional identity, its allegiance or only its officeholder?","id":"mandate-and-recognition-q02","kind":"definition"}]}]},{"id":"competences-and-constraints","name":"Competences and constraints","description":"Separates military command from particular civil, fiscal, judicial and diplomatic powers.","findings":[{"id":"evidenced-authority-range","name":"Evidenced authority range","description":"Record particular powers and limits by instance and period, including whether evidence concerns formal authority or observed practice.","questions":[{"text":"Which civil and military decisions can the exarch be shown to have made, and which required imperial approval?","id":"evidenced-authority-range-q01","kind":"boundary"},{"text":"Does the evidence establish a general competence, a temporary delegation or an exceptional act by one officeholder?","id":"evidenced-authority-range-q02","kind":"provenance"}]}]}]},{"id":"subordinate-government-and-connections","name":"Subordinate government and connections","description":"Explains how authority extended from the exarch's seat through subordinate officials, territorial units and communications.","layers":[{"id":"subordinate-jurisdictions","name":"Subordinate jurisdictions","description":"Records evidenced relationships with civil officials, military commanders and local territorial administrations.","findings":[{"id":"distinct-chains-of-authority","name":"Distinct chains of authority","description":"Keep administrative, military and fiscal subordination distinct and date their relationships to the exarch.","questions":[{"text":"Which subordinate officials and territorial units are attested, and in what matters did they answer to the exarch?","id":"distinct-chains-of-authority-q01","kind":"provenance"},{"text":"Where did civil, military and fiscal jurisdictions differ, overlap or retain separate access to imperial authority?","id":"distinct-chains-of-authority-q02","kind":"boundary"}]}]},{"id":"seat-and-territorial-connections","name":"Seat and territorial connections","description":"Relates the administrative seat to outlying possessions through evidenced land and maritime connections.","findings":[{"id":"governing-reach-from-the-seat","name":"Governing reach from the seat","description":"Identify the centres and connections relevant to practical command without treating geographic proximity as proof of jurisdiction.","questions":[{"text":"Where was the exarch's seat during this interval, and which ports, corridors or secondary centres supported contact with subordinate territories?","id":"governing-reach-from-the-seat-q01","kind":"provenance"},{"text":"What evidence would justify representing an outlying possession as connected, isolated or administratively detached?","id":"governing-reach-from-the-seat-q02","kind":"action"}]}]}]},{"id":"formation-transformation-and-ending","name":"Formation, transformation and ending","description":"Tracks institutional emergence, territorial losses and termination without imposing falsely precise founding or abolition events.","layers":[{"id":"emergence-and-predecessors","name":"Emergence and predecessors","description":"Distinguishes the appearance of the office from changes in earlier provincial and military arrangements.","findings":[{"id":"establishment-evidence","name":"Establishment evidence","description":"Record separate evidence for first attestation, institutional formation and continuity of predecessor offices.","questions":[{"text":"What are the earliest secure attestations of the exarch and the jurisdiction, and what date interval do they support for formation?","id":"establishment-evidence-q01","kind":"measurement"},{"text":"Which predecessor offices or jurisdictions continued, changed or disappeared, and is a discrete founding act actually evidenced?","id":"establishment-evidence-q02","kind":"provenance"}]}]},{"id":"fragmentation-and-termination","name":"Fragmentation and termination","description":"Separates loss of territory, loss of the seat and cessation of exarchal government.","findings":[{"id":"continuity-after-disruption","name":"Continuity after disruption","description":"Evaluate each major disruption for its effect on jurisdiction and institutional survival, linking successor entities without assuming identity.","questions":[{"text":"After a conquest, revolt or loss of the seat, what evidence shows continued exarchal authority, its relocation or its termination?","id":"continuity-after-disruption-q01","kind":"provenance"},{"text":"Should an agent record the change as reduced territory, interrupted control, institutional termination or succession by another jurisdiction?","id":"continuity-after-disruption-q02","kind":"action"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-kinds","name":"Kinds and varieties","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these kinds and varieties hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-kinds-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-regional-variation-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of exarchate of the Byzantine Empire this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe the exarchates, such as those of Ravenna and Carthage, from historical sources.","Distinguish the Byzantine administrative exarchate from the ecclesiastical exarchates of churches."],"mustNot":["Present contested dates or boundaries as precise.","Use the history of imperial rule to support present-day territorial claims.","Attribute actions to named exarchs without evidence."],"requiresHuman":["Using historical claims in disputes over heritage or territory."]},"ethics":{"considerations":["Imperial history in Italy and North Africa is shared by peoples who remember it differently.","Old jurisdictions are sometimes misused in modern political arguments."],"affectedParties":["Students and researchers","Communities with heritage in the regions"]},"owners":{"steward":"Nobody now; historical archives and scholarship hold the record.","roles":[],"masterSystems":[]},"relations":[{"target":"Q6418772","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.exarchate-of-the-byzantine-empire","Wikidata: Q946136 (https://www.wikidata.org/wiki/Q946136)"]},"properties":{"applicability":"required","items":["Exarchate identity: Named historical instance; imperial classification attested, reconstructed, disputed or unresolved","Attested names and meanings: Name linked to language, source, date and referent: jurisdiction, office, seat or geographic region","Institutional date range: Calendar-qualified dates or intervals, with earliest and latest bounds and uncertainty","Territorial reconstruction: Dated places, corridors or geometries with coordinate reference system, evidence, claimant and control interpretation","Territorial control condition: For a specified locality and interval: controlled, claimed, contested, lost or unknown","Administrative seat: Exarchate linked to an attested seat or residence over a specified interval","Delegated authority: Civil, judicial, fiscal, military or diplomatic competence, each with scope and evidential status","Imperial and subordinate relationships: Dated appointment, accountability, command, fiscal or administrative links","Institutional condition: Attested operation, contested authority, fragmented jurisdiction, terminated or uncertain"]},"recognition":{"applicability":"required","items":["Historical maps of imperial holdings in Italy and North Africa under exarchs."]},"capabilities":{"applicability":"required","items":["Classify a historical reference as an imperial exarchate, its officeholder, its seat or a different use of the name.","Construct a dated map showing supported territorial membership, uncertain connections and competing control claims.","Trace an exarch's appointment and evidenced authority over subordinate officials and jurisdictions.","Compare individual exarchates without assuming their powers or administrative arrangements were identical.","Assess whether a conquest, revolt or reorganisation changed territorial control, institutional identity or both.","Flag unsupported dates, boundaries and institutional equivalences before incorporating them into a catalogue or historical account."]},"hazards":{"applicability":"required","items":["Confusion with church exarchates in modern sources."]},"interfaces":{"applicability":"not-applicable","items":[]},"context":{"applicability":"required","items":["This administrative unit is encountered in historical studies of imperial government in Italy and North Africa.","It provided a framework for combined civil and military authority over territories whose boundaries changed over time.","Historical maps and documentary analysis use it to describe jurisdiction at a specified date."]}},"sources":[{"title":"Wikidata item Q946136: exarchate of the Byzantine Empire","url":"https://www.wikidata.org/wiki/Q946136","note":"identity and sense of the item"},{"title":"Wikipedia (de): Exarchat (Byzantinisches Reich)","url":"https://de.wikipedia.org/wiki/Exarchat_%28Byzantinisches_Reich%29","note":"general description of the item"}],"openQuestions":["Does the registry intend the general class of Byzantine imperial exarchates, or a narrower historical usage associated specifically with Ravenna?","Which establishment intervals are defensible for individual exarchates when first attestation is separated from administrative formation?","How far did exarchal civil, fiscal and judicial powers vary between instances and periods, and which older claims of comprehensive authority require revision?","Which outlying territories can be securely assigned to each exarchate at particular dates, and where can only locality membership rather than continuous boundaries be reconstructed?","What evidence establishes the end of each exarchate as an institution, independently of the conquest of its principal seat or the survival of other Byzantine possessions?"],"resources":{"spec":"/models/things/publications/thing-q946136/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q946136/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T09:35:24Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"not-applicable","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-08T19:09:57+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.interfaces":"No present-day standard, regulation or official administrative classification governs this historical imperial institution."},"score":1.0}}