Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-07-13T01:02:38.468388Z
Paper Citation Record · LEDGER
As of 13 August 2026, this Paper Citation Record lists 56 of 56 outbound references and 1 inbound Pith citation observation for arXiv:2607.09010.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-07-13T01:02:38.468388Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-07-13T01:02:38.468388Z
A source-named dated measurement, never combined with another source.
Source: cited_works
56 of 56 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 669a71fc-18fc-4f71-b34f-e547fbc0e1de · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c9e2bee0-ae31-4a0e-9043-ddb0791fb5ec · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) HGeo increaseswhile HAdmin collapses, with the divergence ∆H(t) = HGeo(t) −H Admin(t) rising from zero at 180 CE to +3 .065 at the end of the period
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3cab1194-28f3-4382-b197-9121d0ec769c · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE)
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e65fc2bc-62bd-46f2-bf59-ff62f92183ca · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) HTrade is stable across all 420 years suggesting that long-distance trade circuits constitute a topological pattern invariant to the political systems that facilitate them
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d24b4d09-b261-4369-8fbb-9ba606980ac6 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) The log-normal form preserves strict positivity and is the natural model for multiplicative noise on a cost variable [27]
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 87e2162a-caec-431c-98c5-db74f8105dd0 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ec0c0ee0-74f2-4199-8706-b1255baa697a · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 563e863a-9fc9-47b0-9d7f-e5ccd5da8fb9 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Its purpose is to model the progressive severance of inter-regional connectivity after the Yellow Turban Rebellion as a cost penalty
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 74a051fb-26b8-4798-ac6c-7253d351f272 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Two phases show statistically significant trends: Phase B (Wu Di expansion, −141to −50BCE): ˆβ1 = +0.0132 yr −1, R2 = 0.674, p = 0.004
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b90e2ce4-8ec7-4912-ba96-588b948cbcc7 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7d195c0d-e71d-4173-a6ab-ce9f55de4380 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) A large W2 signals a substantial reorganization of the cycle structure; a small W2 signals near-stability
Reference 11
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Unavailable: canonical work link unavailable.
Observation a199448d-9a1d-4d89-a84f-72832ba5f2d6 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) W×(d) measures the full geometric distance between the two barcodes: it is zero when the two networks are topologically identical and grows as they differ
Reference 12
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Unavailable: canonical work link unavailable.
Observation e7e73acb-49bf-4f31-9b90-0deb2479574f · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) A large ξ means loops appear at many different spatial scales during the same decade — the network has structure at both local and long-range levels
Reference 13
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Unavailable: canonical work link unavailable.
Observation 59452941-9636-4fa8-ba68-f730eadef4f1 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 886d7ee0-7f2a-4803-b0d6-2ebe40007c6d · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) This is50 years before the formal dissolution(220 CE) and14 years before the Yellow Turban Rebellion(184 CE)
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ec7bb600-2568-49a8-b309-e47d5b68418c · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) This coincides with the decade after Yellow Turban activation, and with the onset of the Admin–Geo divergence ( W× = 737, ∆H = +1.35)
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d01a6e67-b8d3-4ed3-9179-f352683cb810 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 17
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Unavailable: canonical work link unavailable.
Observation 8283bc9d-df67-4345-933a-3b21fb88aef3 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 18
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Unavailable: canonical work link unavailable.
Observation 891646d8-386f-4560-a422-2ae3bd55c7b3 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 19
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Unavailable: canonical work link unavailable.
Observation e5bcd55b-ec63-41ef-9064-aed7bc8fa84a · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1bb27c41-84d3-47e2-b25d-95dba60a18ce · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3649e24c-0ed7-47b0-b1e5-f50cde5eaea6 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) HAdmin, HGeo, and HTrade are topologically irreducible observables giving us information on complementary properties of the Han empire
Reference 22
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Unavailable: canonical work link unavailable.
Observation 2898a308-0b59-4e8a-ab51-6d835917505a · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 23
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Unavailable: canonical work link unavailable.
Observation 4319393c-94ec-4b9b-b70f-c3e6dddb1741 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 81959929-cf53-4ba8-af93-706388721f51 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) This suggests that TDA can recover politically meaningful geographic domains when topographic structure and historically motivated friction channels are incorporated
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d739b034-28a6-415d-9df6-784e0b6edb9a · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) HTrade shows no significant structural breaks at any of the eight historical breakpoints (0/8), including the final dissolution
Reference 26
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Unavailable: canonical work link unavailable.
Observation 5d34d599-7d47-4246-8213-03da1842e1b8 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Topological Signatures of Imperial Stress: Persistent Homology of the Eastern Mediterranean Trade Network, 0--400 CE
Reference 27
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Unavailable: canonical work link unavailable.
Observation 28629ba5-f771-46a7-8de9-f040b48139a2 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Structural Divergence of the Roman--Byzantine Trade Network, 0--1453\,CE: Persistent Homology, Topological Velocity, and Criticality Indicators of Imperial Collapse
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation c6f87d88-d3ce-45da-a940-ca335bf485e6 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 29
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Unavailable: canonical work link unavailable.
Observation ecafbd3d-af3b-45b1-a0eb-bc9acc1ecf67 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Turchin,Historical Dynamics: Why States Rise and Fall(Princeton University Press, Princeton, 2003)
Reference 30
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Observation 9c0fb95a-7b75-4b73-93c5-98ee9ebda033 · outbound
Reference 31
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Observation 99cfb8a1-447c-4155-8d63-b7f040a6c1c1 · outbound
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5001968a-295b-4089-a34b-c76fc67f902f · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Ruccoet al., A new topological entropy-based approach for measuring similarities among piecewise linear functions, in Proceedings of ECCS 2014(Springer, Cham, 2017), p
Reference 33
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Observation 6250ff37-32d9-4a1c-adc6-cba14f0869d9 · outbound
Reference 34
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Unavailable: canonical work link unavailable.
Observation 96721389-8d7f-4ee4-890f-b08cb54fc900 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 35
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Unavailable: canonical work link unavailable.
Observation 0e97134b-b22e-4884-8877-a5fcd57c9d72 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 37
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Unavailable: canonical work link unavailable.
Observation 888f9e16-5727-4937-9f5d-0dac2b113150 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9211cb75-54ef-4a38-bcab-e697d085586c · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 39
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Unavailable: canonical work link unavailable.
Observation 272063ce-1ab1-4367-847f-3b06d4415722 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) van der Waltet al., scikit-image: image processing in Python, PeerJ2, e453 (2014), doi:10.7717/peerj.453
Reference 41
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Observation a5be5469-95e7-4564-b3cc-178766d42e0e · outbound
Reference 42
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Unavailable: canonical work link unavailable.
Observation ab8faac8-ac26-47e0-8c9c-a0c23867c975 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation d1d45c91-7811-4fb9-a673-3d00851c26a7 · outbound
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation fb1d6635-06af-47a5-aa76-7c5f9b554c67 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 45
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Unavailable: canonical work link unavailable.
Observation 2464ef12-f14d-440c-bf5b-8709c39d22ef · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 46
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Unavailable: canonical work link unavailable.
Observation 87a2a988-a9f1-45fa-af5d-01c95602cca9 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 09e96fe5-af45-4313-8cc7-5fe8b826d3c5 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) de Crespigny,A Biographical Dictionary of Later Han to the Three Kingdoms (23–220 AD)(Brill, Leiden, 2007), doi:10.1163/ej.9789004156050.i-1311
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 68a30b09-0104-4d23-8b8b-d3b3f21010cd · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) de Crespigny,Imperial Warlord: A Biography of Cao Cao, 155–220 AD(Brill, Leiden, 2010), doi:10.1163/ej.9789004185227.i-554
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.
Observation 143fd42f-d776-4480-a883-ee92d4144900 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Bollob´ as,Random Graphs, 2nd ed
Reference 50
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Unavailable: canonical work link unavailable.
Observation b131c2ec-9b4f-4d2b-b2bc-92448caa6dc0 · outbound
Reference 51
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Unavailable: canonical work link unavailable.
Observation a049ab96-cff2-4d25-9d19-2baab5122246 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 52
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Observation ebfaeaf9-4ee9-4cfc-aae9-bef92193284d · outbound
Reference 53
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Observation cb2e0777-e304-46a4-9524-bd2d6a4e85ba · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 54
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Unavailable: canonical work link unavailable.
Observation faf4a1de-5aa3-4f67-9350-7667b8ba9cec · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Unresolved cited work
Reference 55
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Unavailable: canonical work link unavailable.
Observation 7cd1f725-bd20-4eac-bac5-4303efc47801 · outbound
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5fb03cfa-3e9a-4a52-aaab-16ef31f87469 · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) de Crespigny,Northern Frontier: The Policies and Strategy of the Later Han Empire(Australian National University, Canberra, 1984)
Reference 57
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Unavailable: canonical work link unavailable.
Observation d9fd879a-d6fb-458a-bd4d-5a49bf70f10e · outbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Scheffer,Critical Transitions in Nature and Society(Princeton University Press, Princeton, 2009)
Reference 58
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Unavailable: canonical work link unavailable.
Observation 3cab1194-28f3-4382-b197-9121d0ec769c · inbound
Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE) Topological Signatures of Imperial Collapse and Fragmentation: Administrative Dissolution, Territorial Reorganization and Early-Warning Observables in the Han Dynasty Network (206~BCE\,--\,220~CE)
Reference 3
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Unavailable: canonical work link unavailable.