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Paper Citation Record · LEDGER

Cyclic quantum causal modelling with a graph separation theorem

As of 10 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 5 inbound Pith citation observations for arXiv:2502.04168.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2502.04168 v2

Coverage vector

measured 29 of 29 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-08T23:23:38.742822Z

measured 34 of 34 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-10T06:31:04.303077+00:00

measured 5 of 5 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-08T23:25:05.634003Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-07-04T04:59:36.773174Z

Reference resolution

29 of 29 outbound references displayed

  • verified exact0
  • verified fuzzy11
  • unresolved18
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 05cd40fc-63a1-475f-8801-a20f5c622ce9 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.264169Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.406848Z digest=sha256:f516565fe1e63331d69588d02403c26c85f847986e38868dd6b7b1fc96b66425

Observation fcb2cc98-dfb9-4f6e-beac-0e4b7aa82c9c · outbound

This paper cites Note that the original papers [BLO20, BLO21] useρAi|Pa(Ai) rather thanσAi|Pa(Ai) for the channels mentioned in the above definition.

Cyclic quantum causal modelling with a graph separation theorem Note that the original papers [BLO20, BLO21] useρAi|Pa(Ai) rather thanσAi|Pa(Ai) for the channels mentioned in the above definition

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.254368Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.411078Z digest=sha256:9b6d361c5997a9851275dbe719570f03f691ff7a6dad08bbac443e3943769fe9

Observation 8fc88343-95af-459b-b0d8-ebf7620e4cb0 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.244517Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.415265Z digest=sha256:057fd5fdd02e8a5524cd1effcb6d5dac08641910c896c4dc8b35a56c848f2aa2

Observation b83c20c5-1b72-45be-aba8-73da16aef7ab · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.234483Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.418741Z digest=sha256:99b4fccea828244557d103dddd4b280f3bc61b531acf3dfd0ec4cbad709573ce

Observation dca45353-2573-46f6-8138-d5104266f4f6 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.224251Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.421885Z digest=sha256:c23729d60e3c785bc13c05f8b4819f286d32a9349166ed2832951aa17a69b4b1

Observation ef106ccc-3199-4a07-b567-580fd24f30ad · outbound

This paper cites We will use a notation where ifV′⊆V is a non-empty subset of vertices, XV′ = ∏ v∈V′ Xv (130) where∏here denotes the Cartesian product.

Cyclic quantum causal modelling with a graph separation theorem We will use a notation where ifV′⊆V is a non-empty subset of vertices, XV′ = ∏ v∈V′ Xv (130) where∏here denotes the Cartesian product

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.214369Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.477438Z digest=sha256:0e5ed969ffcbcf0d97f285d6221a5fe011cca69b6a506befc6c3eec772527322

Observation 192040f7-5c1d-4375-90a2-2f3237777422 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.204533Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.519201Z digest=sha256:5affcaf5af3aaae4a6e5ae5fef5e6dbb863356e979fcb7734b240157ec48347e

Observation 6a3c586f-d586-4b5a-b7a4-338effea4420 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.195174Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.529081Z digest=sha256:28f960a47687408a48827fc0e85ec4ec2be369982efdbd0b9dd64c85bba444e1

Observation afed5506-9965-4e1e-be05-7c40a59fb009 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.186542Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.564186Z digest=sha256:dd6d275bfb1c8f9336343a389d49d309975aa25dd64a561745023784544d633c

Observation 0f8a5aa6-57e4-4517-b399-bd136049265b · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.178031Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.604261Z digest=sha256:963490ca31e847eabced5fbcc4984aae91f017ac4a373273c3864f6a1acc3e86

Observation f80a7c14-7af9-406c-a876-4bbdaa63c42f · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.169918Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.637696Z digest=sha256:0f146deb73878574ec50e3bf61f07b2bcfe091009c461a5795ed7069e5c1a9c7

Observation 2668b37c-4e85-4d2a-8ed8-4940c7881f1c · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.160959Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.684589Z digest=sha256:821f5e5c4a3f39c1a6907678583bf511392dd429aaae6d187fe26c354c2803a0

Observation 37cfa943-7d0f-447c-a971-a27d198d1c00 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.151481Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.692241Z digest=sha256:0f8f135ae66f6bc0bcb9a91f36ad8b5bb0bfb4b106a388d36c1eb88df2833d17

Observation 7b7154bc-9901-4260-ae6f-e69756beb53a · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 14

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.141886Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.695455Z digest=sha256:edf198a23bbc8133e8b13838359d0a67017f7a49cf7e8f447b7bff21b70f9db8

Observation 2a68fddd-659a-48e5-9e38-3a57e382fb5f · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.131851Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.698729Z digest=sha256:225f1bafe1e1ace6205962901b1371298750bed236cd38a6ab2b667597e5c1fa

Observation fa75f1bf-ff3b-458b-a9a0-ecfe39d00da6 · outbound

This paper cites Outgoing edges fromRi, (Ri,T i) and (Ri,v′ i), are quantum edges.

Cyclic quantum causal modelling with a graph separation theorem Outgoing edges fromRi, (Ri,T i) and (Ri,v′ i), are quantum edges

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.122011Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.701504Z digest=sha256:44acfff23b2824691d514d9cefee9374c1a9c8bbf76cd4109d2d58de699d99b8

Observation 0d7600aa-d67a-4eff-b1c9-a95749dfa787 · outbound

This paper cites We refer toVs(Gc,tp) as the split vertices ofGc,tp.

Cyclic quantum causal modelling with a graph separation theorem We refer toVs(Gc,tp) as the split vertices ofGc,tp

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.112836Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.705211Z digest=sha256:08af17cb13d1b64857e9bf8e4e646393b01f194f74aea4c6338d57d564da7620

Observation b1b98a2e-9f40-4a6b-af5a-1e22abce6276 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 18

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.103523Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.708210Z digest=sha256:7a72d1017dab5a2f4a1f28e4c0c1f6a2ebbf88c910865c549b6957d2b636bd1d

Observation bb794755-b9e1-4ff1-bcda-e8a768e08021 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.094467Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.710823Z digest=sha256:7bfef68084fe5a92768cdcd7b41c35316a970735f0b3f2407a8c88079b2ff05c

Observation 2229807d-32e6-4211-b904-c961fd6f7fac · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 20

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.084495Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.714610Z digest=sha256:1344690179374b6c74fac96998f7086e70cc2de258ac012d36c8d888b784ebea

Observation 497ff8f0-9c0e-40fe-9ec6-90a333af9a59 · outbound

This paper cites Notice that this amounts to having the variable associated to pre-selection verticesRe v uniformly distributed (for more details see the remark in section 2 of [FGV25]).

Cyclic quantum causal modelling with a graph separation theorem Notice that this amounts to having the variable associated to pre-selection verticesRe v uniformly distributed (for more details see the remark in section 2 of [FGV25])

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.074298Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.717968Z digest=sha256:9d5290fbc28f7a2b19fc1427edef1560df86a8f3628fc4499ac035df6922ce51

Observation 0cfa0832-fe07-4123-ae09-18d0df39ac69 · outbound

This paper cites Hence, each outgoing edge from a vertexv∈Vs(Gc,tp) in G has been replaced with a uniform prior classical teleportation protocol (definition 6 in [FGV25]).

Cyclic quantum causal modelling with a graph separation theorem Hence, each outgoing edge from a vertexv∈Vs(Gc,tp) in G has been replaced with a uniform prior classical teleportation protocol (definition 6 in [FGV25])

Reference 22

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.064183Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.720844Z digest=sha256:8f50f881cf091f46302ccca257ccf394497c40869b2fbfe3b62880b83f033466

Observation 30cf1613-d9fc-4441-9278-bf96457bb18d · outbound

This paper cites 24By construction, these are also the same association of the original causal modelfCmG on G.

Cyclic quantum causal modelling with a graph separation theorem 24By construction, these are also the same association of the original causal modelfCmG on G

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:39.053757Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.724326Z digest=sha256:49e25cee0216266dd55a213e61fee29bfb664af51d7c4d069cacffaa2416c1a0

Observation 9e97dd79-8efc-4fc9-9b20-bc31c8b7b811 · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 24

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:39.033474Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.727551Z digest=sha256:97ebed2d519f23e5a901dd3eff6ce2927772b9ebac52230b710d35d98a3b72ee

Observation 310e88d2-8c62-4c7c-88c0-f89523731963 · outbound

This paper cites (177) Lemma 37 establishes that probabilities are preserved through mapping an acyclic functional model to an acyclic causal model through definition 36.

Cyclic quantum causal modelling with a graph separation theorem (177) Lemma 37 establishes that probabilities are preserved through mapping an acyclic functional model to an acyclic causal model through definition 36

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:38.973669Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.730122Z digest=sha256:4fa487ef0e74776430dc56d078cbac7742f4b5d7d97fe7620c55ed4c3b22d521

Observation f3a92908-05d1-40c5-8064-c468c4adbc5e · outbound

This paper cites an unresolved cited work.

Cyclic quantum causal modelling with a graph separation theorem Unresolved cited work

Reference 26

Resolution
unresolved
raw_fallback, observed 2026-08-08T23:23:38.893528Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.733646Z digest=sha256:b8f0478699fd4460d28d3f7c0cc95664d114a5db25388fceb5f3e6fe9f768843

Observation 3915240c-c4eb-4e56-a0c3-43ef478aa83c · outbound

This paper cites In order to evaluate probabili- ties, the maps ofCmGtp are composed as described in definition 3.

Cyclic quantum causal modelling with a graph separation theorem In order to evaluate probabili- ties, the maps ofCmGtp are composed as described in definition 3

Reference 27

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:38.803522Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.736831Z digest=sha256:fb360a0c1e804b08acafdd43e84de9adb9c9d970676766767e976123d4787ba0

Observation 5ee0e136-9e3c-456e-acde-770acde0f291 · outbound

This paper cites 42= ˜Mv′ x′◦D (Rev,v′)◦ ˜σRe v (191) where˜denotes associations in CmGtp andD(Rev,v′) is a decohering channel.

Cyclic quantum causal modelling with a graph separation theorem 42= ˜Mv′ x′◦D (Rev,v′)◦ ˜σRe v (191) where˜denotes associations in CmGtp andD(Rev,v′) is a decohering channel

Reference 28

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:38.785454Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.739550Z digest=sha256:7f5269969c5817739f507b396957bae9d0fd047c108ee01feeb98cd87f90e108

Observation 073d380e-b4f3-47fe-a7ee-b10cf904ba39 · outbound

This paper cites D Proofs of section 4 Lemma 7(Acyclicity of teleportation graphs).

Cyclic quantum causal modelling with a graph separation theorem D Proofs of section 4 Lemma 7(Acyclicity of teleportation graphs)

Reference 29

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T23:23:38.774898Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T23:23:38.742822Z digest=sha256:b7646ac64fb40e48c8615ed20a5f8ff9b4f9a7b31a34589829a47136978eef14

Pith citing papers

Observation 7b1461ee-cd9d-413b-a6ac-ee277955e27c · inbound

Cyclic functional causal models beyond unique solvability with a graph separation theorem cites this paper.

Cyclic functional causal models beyond unique solvability with a graph separation theorem Cyclic quantum causal modelling with a graph separation theorem

Reference 1982

Resolution
unresolved
no resolver link, observed 2026-08-08T23:25:05.634003Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-08T23:25:05.634003Z digest=sha256:2eec68ae6fa83d28c99600479bb686c97c9b03ef8f898c4ae52782a0392c39d5

Observation e1c8887b-5f8e-46cb-afa6-066b499af255 · inbound

Events and their Localisation are Relative to a Lab cites this paper.

Events and their Localisation are Relative to a Lab Cyclic quantum causal modelling with a graph separation theorem

Reference 60

Resolution
unresolved
no resolver link, observed 2026-08-07T13:31:51.668618Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T13:31:51.668618Z digest=sha256:62a67928ad569ad5765955382050ba6517eb9da581296b3c40a1289a71793120

Observation f573f19a-23dc-4fb4-a6ad-6d735f9c4d3c · inbound

An equivalence between time-symmetry and cyclic causality in quantum theory cites this paper.

An equivalence between time-symmetry and cyclic causality in quantum theory Cyclic quantum causal modelling with a graph separation theorem

Reference 46

Resolution
unresolved
no resolver link, observed 2026-08-06T05:17:00.885752Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T05:17:00.885752Z digest=sha256:8357c97c8adb790636fe892610dc376324f42270f2a5e818bbfbd53062e21817

Observation 75c75ad1-bc2c-43ab-8513-a52658525713 · inbound

Higher-order quantum processes respecting closed labs in a spacetime have quantum controlled causal order cites this paper.

Higher-order quantum processes respecting closed labs in a spacetime have quantum controlled causal order Cyclic quantum causal modelling with a graph separation theorem

Reference 7

Resolution
verified exact
arxiv_id, observed 2026-05-12T08:36:24.709663Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-05-12T00:58:12.340348Z digest=sha256:321f43ca7c983c3e4fa1a445848863bdad8351ea777fd02a16d32829071eabd4

Observation 15a399d6-b4d0-4227-80f1-6dbd6a7ee50c · inbound

Impossibility of superluminal signalling rules out causal loops in conical spacetimes cites this paper.

Impossibility of superluminal signalling rules out causal loops in conical spacetimes Cyclic quantum causal modelling with a graph separation theorem

Reference 22

Resolution
verified exact
arxiv_id, observed 2026-07-04T04:59:36.775126Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-06-26T16:28:22.561103Z digest=sha256:04d884c8eaa0f8b39b2470e3306413e0b8ecfdb8f1815add4428ff3fcb30631f