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Paper Citation Record · LEDGER

Curved spacetimes from quantum mechanics

As of 11 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2502.07668.

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

pith.paper-citation-record.v1
2502.07668 v1

Coverage vector

measured 29 of 29 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-08T12:03:27.785776Z

measured 29 of 29 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

29 of 29 outbound references displayed

  • verified exact6
  • verified fuzzy9
  • unresolved11
  • parse uncertain0
  • malformed identifier3
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation e84e3a00-b5fd-4df9-aa9a-74617bd90a4a · outbound

This paper cites Ehlers, F.

Curved spacetimes from quantum mechanics Ehlers, F

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-08T12:03:27.110273Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

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Observation c7cca053-727e-4108-ab48-660a41a36100 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.450753Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.159663Z digest=sha256:2e03e531b693273ee2a8c9ceec74435065c9a2ceff0cef8a9214620e3ee19614

Observation b705af0d-f0bf-46b4-880b-70bef03c28a5 · outbound

This paper cites Penrose, Combinatorial quantum theory and quantized directions, in Advances in Twistor Theory, Eds.

Curved spacetimes from quantum mechanics Penrose, Combinatorial quantum theory and quantized directions, in Advances in Twistor Theory, Eds

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.440204Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.202793Z digest=sha256:5a9f05a82714d75ee65ca3a5065bdd992cbbc44a983a2fb49bd4dead65f7f18c

Observation 654deca6-d263-49c7-ae44-3a56566e6c90 · outbound

This paper cites Penrose, Theory of quantized directions, in Collected Works, vol 1, pp.

Curved spacetimes from quantum mechanics Penrose, Theory of quantized directions, in Collected Works, vol 1, pp

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.429782Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.264347Z digest=sha256:f50a8e66e0b78e9e4ed623dff67e638a45343d50deec966aaa53f9710d508fbe

Observation c936e08b-7aa6-4fe5-a379-1d0682a5a046 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.418578Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.315726Z digest=sha256:40b86a1a3aa18861d5a0e78af6ac66aed73831d8cca5c0c793d6ccccf177a9d1

Observation bc13cab5-dae7-4266-a43d-c3756f5b81af · outbound

This paper cites A note on Penrose's Spin-Geometry Theorem and the geometry of `empirical quantum angles'.

Curved spacetimes from quantum mechanics A note on Penrose's Spin-Geometry Theorem and the geometry of `empirical quantum angles'

Reference 6

Resolution
malformed identifier
local_arxiv, observed 2026-08-08T12:03:27.987062Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.352992Z digest=sha256:522924cdb26b8abc987d3c13c54b5a0e7bae13718e737facb7a0390dee944b5c

Observation 21a9de8b-db81-47af-adf6-5ddf4cf79048 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 7

Resolution
verified exact
doi, observed 2026-08-08T12:03:27.909071Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

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Observation 71f5391d-3a9f-4810-8896-d67966162eea · outbound

This paper cites Minkowski space from quantum mechanics.

Curved spacetimes from quantum mechanics Minkowski space from quantum mechanics

Reference 8

Resolution
verified exact
local_arxiv, observed 2026-08-08T12:03:27.973661Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.378316Z digest=sha256:318572bd32dbdea6546bf8a45433ad999930777a9cf951b627ef12335e47e292

Observation e3f0b64e-fc96-4571-b472-19392e2cdb58 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.407241Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.382868Z digest=sha256:90f8ffd699051488442abf307b025a2e4444ade390c748000568cd8f0afbf4fa

Observation ea9117a4-3771-41b1-b482-46d86e4f76e3 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 10

Resolution
verified exact
doi, observed 2026-08-08T12:03:27.898712Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.387723Z digest=sha256:0fadfdab055e4fd3ff028edc3da06e9992991ae7160e0385d0d505d98de78ad0

Observation 06cdde8b-5ab0-40df-b5c2-0d7c029d769f · outbound

This paper cites Perlick, Characterization of standard clocks by mea ns of light rays and freely falling particles, Gen.

Curved spacetimes from quantum mechanics Perlick, Characterization of standard clocks by mea ns of light rays and freely falling particles, Gen

Reference 11

Resolution
verified exact
doi, observed 2026-08-08T12:03:27.887974Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.390630Z digest=sha256:1d839289997498473284425a444fb5cad0fb6ce2f6e4bd42612503a913fc0581

Observation 6563f5c7-8ca6-46ad-9a4d-2e52463315d0 · outbound

This paper cites Constructive Axiomatics in Spacetime Physics Part I: Walkthrough to the Ehlers-Pirani-Schild Axiomatisation.

Curved spacetimes from quantum mechanics Constructive Axiomatics in Spacetime Physics Part I: Walkthrough to the Ehlers-Pirani-Schild Axiomatisation

Reference 12

Resolution
verified exact
local_arxiv, observed 2026-08-08T12:03:27.959100Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.394099Z digest=sha256:91ae3c5c7aa3689181bfa90bf933e2091d16cf3000bb43a780d4615441bac4ce

Observation 5de36a1d-779d-4b3c-aff6-22068463a78f · outbound

This paper cites Haag, Local Quantum Physics , Springer-Verlag, Berlin 1992, ISBN-10: 9783540610496, ISBN-13: 978-3540610496.

Curved spacetimes from quantum mechanics Haag, Local Quantum Physics , Springer-Verlag, Berlin 1992, ISBN-10: 9783540610496, ISBN-13: 978-3540610496

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.396071Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.397290Z digest=sha256:d8334a8b12111b3f651c0cf04dd2514cc5e1aac68bdf1aaef127ce40de5dd2f3

Observation 34fe9414-55e2-4b9d-b1a1-6e6df81b13d9 · outbound

This paper cites Algebraic Quantum Field Theory -- an introduction.

Curved spacetimes from quantum mechanics Algebraic Quantum Field Theory -- an introduction

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-08T12:03:27.399922Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-08T12:03:27.399922Z digest=sha256:5d48daec14cfeff590b213c6ece821df351ebb72dc502e1d37dfa394f9edebe8

Observation 74986dcf-9591-4b83-a39f-ddde54baddfa · outbound

This paper cites Algebraic quantum field theory: objectives, methods, and results.

Curved spacetimes from quantum mechanics Algebraic quantum field theory: objectives, methods, and results

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-08T12:03:27.403264Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-08T12:03:27.403264Z digest=sha256:6d47fa8816dc7f7f83b8d1b310e4968ca6930adfa766ff814a3011a9f6742b55

Observation a9eeca72-8bce-46c1-a485-496f995cfb1e · outbound

This paper cites Kobayashi, K.

Curved spacetimes from quantum mechanics Kobayashi, K

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.384820Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.406802Z digest=sha256:ec27c6e6a19def1e3379823152ef005a792b57459513015e986e01af25785d69

Observation b55637f9-1730-431d-8b15-b36f5c2c2f37 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.373584Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.410268Z digest=sha256:0fe3aca610dd681ca86e52c7471ff02b05ff3d4c7de1a8732e5820645fbd7cba

Observation f6a4efa6-0aef-4528-a321-2239214edd99 · outbound

This paper cites Milnor, Morse Theory, Princeton University Press, 1969, ISBN-10 0691080089, ISBN -13 978-0691080086.

Curved spacetimes from quantum mechanics Milnor, Morse Theory, Princeton University Press, 1969, ISBN-10 0691080089, ISBN -13 978-0691080086

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.363212Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.413470Z digest=sha256:1090bac917d364e7ea565c94e661d1887ddd61ce872da4dc6996934b948ebf4d

Observation acebb173-c2d9-4509-992c-fb914686239e · outbound

This paper cites Spivak, A Comprehensive Introduction to Differential Geometry , vol 2, Publish or Per- ish, Inc, Houghston, 1999, ISBN-10 0914098713, ISBN-13 978-0 914098713.

Curved spacetimes from quantum mechanics Spivak, A Comprehensive Introduction to Differential Geometry , vol 2, Publish or Per- ish, Inc, Houghston, 1999, ISBN-10 0914098713, ISBN-13 978-0 914098713

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.352833Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.416513Z digest=sha256:ce48f29d660d61af9eb04322aca3f04a3047df47511a879c48a544c2f35b29b1

Observation 4ba5e850-3875-4f8f-b8fd-74ca78b2753b · outbound

This paper cites O’Neill, Semi-Riemannian Geometry , Academic Press, New York 1983, ISBN-10 0125267401, ISBN-13 978-0125267403 21.

Curved spacetimes from quantum mechanics O’Neill, Semi-Riemannian Geometry , Academic Press, New York 1983, ISBN-10 0125267401, ISBN-13 978-0125267403 21

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.342933Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.419564Z digest=sha256:f1491deb2992adaf9e5594abe352aedccb038ac1bfa9dff85bb440c0a7ada8a2

Observation 2d4d4215-e98d-46c1-ba46-4fd612285d15 · outbound

This paper cites Regge, General relativity without coordinates, Il N uovo Cimento, 19 558-571 (1961), DOI: https: //doi.org/10.1007/BF02733251.

Curved spacetimes from quantum mechanics Regge, General relativity without coordinates, Il N uovo Cimento, 19 558-571 (1961), DOI: https: //doi.org/10.1007/BF02733251

Reference 21

Resolution
unresolved
no resolver link, observed 2026-08-08T12:03:27.422625Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-08T12:03:27.422625Z digest=sha256:ab72ef91c5ec5d8ff4e5c9500be714ad80e3d1fce4649665a16926ea555848c5

Observation 93ada405-a99c-4c15-8a35-df8025337a51 · outbound

This paper cites Penrose, M.

Curved spacetimes from quantum mechanics Penrose, M

Reference 22

Resolution
malformed identifier
no resolver link, observed 2026-08-08T12:03:27.476891Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-08T12:03:27.476891Z digest=sha256:65f13031ff72355511d5f366853730a52bd69fe1eba0a4c38b8d645be0e606e4

Observation fc1074d1-c4d5-4d42-98f9-5bcbfa30a0da · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 23

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.306313Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.507778Z digest=sha256:3462c9a8289db16b580b323d896d901b77b431054c41f8e0d9761092dc385562

Observation a20a99be-1da5-4095-a070-2f5836276c78 · outbound

This paper cites Penrose, W.

Curved spacetimes from quantum mechanics Penrose, W

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.213125Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.553978Z digest=sha256:77d7ec44cf43b8ee6fb01ad50f27c45bf0ff572bfa1f6e86ad343e57785e1bb4

Observation 5f8cd5df-f7ee-4791-bb3d-8c49ac0e6d7c · outbound

This paper cites Penrose, Techniques of Differential Topology in Relativity , SIAM, Philadelphia 1972, ISBN-10 0898710057, ISBN-13 978-0898710052.

Curved spacetimes from quantum mechanics Penrose, Techniques of Differential Topology in Relativity , SIAM, Philadelphia 1972, ISBN-10 0898710057, ISBN-13 978-0898710052

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T12:03:28.147557Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.607489Z digest=sha256:1d0a851ce418fbca56e0ee37ee2e5c8e54f74dc3e18b4a0698dcd5f3dcff149d

Observation 242ed6d0-86b3-41f2-9c57-e02fcc24ed31 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 26

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:28.052769Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.640090Z digest=sha256:5c96bc73bdf66df4d5e9b2a92dadbbd86ff222ce7413276bee0acf0bd7f791aa

Observation cf30f716-8338-49c5-a320-ac5616a4848b · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 27

Resolution
malformed identifier
doi_truncated, observed 2026-08-08T12:03:27.863135Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.687061Z digest=sha256:f4042c42a9abc3869f3de7ae7a60c0385633ba7b14017ad4608bc6712b6c5e3d

Observation bd6d8bbd-50c1-4c61-b73a-2205d01a86a3 · outbound

This paper cites an unresolved cited work.

Curved spacetimes from quantum mechanics Unresolved cited work

Reference 28

Resolution
unresolved
raw_fallback, observed 2026-08-08T12:03:27.998205Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.737087Z digest=sha256:b9f72df029acd855462dd48ecebcadf1278fea2cd90c033351a3906ca18498f5

Observation 4a587b6b-9548-4df2-bfcd-4f4e9649ebae · outbound

This paper cites Quantum field theory on curved manifolds.

Curved spacetimes from quantum mechanics Quantum field theory on curved manifolds

Reference 29

Resolution
verified exact
local_arxiv, observed 2026-08-08T12:03:27.928251Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T12:03:27.785776Z digest=sha256:09b2f8594824332f1839eb15524ed5666d3e222c772f378659898eb4507d9e20

Pith citing papers

No inbound Pith citation observations are available.