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Paper Citation Record · LEDGER

Flexible quantum tokens in spacetime

As of 16 August 2026, this Paper Citation Record lists 26 of 26 outbound references and 0 inbound Pith citation observations for arXiv:1908.08143.

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

pith.paper-citation-record.v1
1908.08143 v2

Coverage vector

measured 26 of 26 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T11:58:32.461047Z

measured 26 of 26 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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

26 of 26 outbound references displayed

  • verified exact0
  • verified fuzzy20
  • unresolved6
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 6ef08a76-d10a-4d68-8064-bfb8abef9d40 · outbound

This paper cites [7], which is based on the bit commitment protocol of Ref.

Flexible quantum tokens in spacetime [7], which is based on the bit commitment protocol of Ref

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.238711Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:31.969552Z digest=sha256:065dcd134519d4e65aa41429e550e32095b1b4cd33deef3793cea4e72faf2c29

Observation fcd4327c-f530-4063-b476-101e0d1ea63f · outbound

This paper cites Suppose that B issues a token to A1, by sending a string of quantum states within a (suitably extended) space-time region P.

Flexible quantum tokens in spacetime Suppose that B issues a token to A1, by sending a string of quantum states within a (suitably extended) space-time region P

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.209725Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.032370Z digest=sha256:faf4873f3192289ea120de454a1769c9c801717728ab67cfbe3e9eb5441e6ee2

Observation 985558da-cd0a-4813-96b7-e7f918f24114 · outbound

This paper cites This defines a simple S-money token proto- col [1, 7], in which the bit string labels the point Qi (for i ∈ {0, 1}N ) at which the token may validly be presented.

Flexible quantum tokens in spacetime This defines a simple S-money token proto- col [1, 7], in which the bit string labels the point Qi (for i ∈ {0, 1}N ) at which the token may validly be presented

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.224572Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.022138Z digest=sha256:b3901ba45b8de8d13335ceb282c6a32c31fd4a1ac7d763cd466d54db84a9e8b4

Observation 9a0c6ead-0573-4979-bb6f-a64226610a78 · outbound

This paper cites Pastawski, N.

Flexible quantum tokens in spacetime Pastawski, N

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.942591Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.103100Z digest=sha256:99bf9e1c8a69ef7a1bd6b6af7b9ee7d5989d48ad8dc012ffec46cc440ca97b89

Observation c9e70681-ffa4-4995-9a68-5b1905d9da62 · outbound

This paper cites an unresolved cited work.

Flexible quantum tokens in spacetime Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:58:33.109138Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.038301Z digest=sha256:ad95ce5b1b69dda9ff52edcea1f6459aca955a00d04a43446ebcd10c89239a51

Observation 42b34465-23f4-4579-bff4-a4b65f145ed6 · outbound

This paper cites She can do this by giving A2 a digitally signed message stating that she relinquishes her token rights and that the token is no longer valid.

Flexible quantum tokens in spacetime She can do this by giving A2 a digitally signed message stating that she relinquishes her token rights and that the token is no longer valid

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.093601Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.046965Z digest=sha256:c56a117ad421b0e7548e9ae304c8652558c8ccba54fdc6a7c527b9d9a0d2af35

Observation 18898641-2f41-4b47-a051-5f2b013b575e · outbound

This paper cites [7] the issuer transmits a quantum state |Ψ ⟩ to the user, chosen from a predetermined set.

Flexible quantum tokens in spacetime [7] the issuer transmits a quantum state |Ψ ⟩ to the user, chosen from a predetermined set

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.078198Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.060185Z digest=sha256:5980c33cb93e978e5953f5b3c4ac05ef0fa2b7a9aeb1ae082e8d96544797b1d0

Observation d5674808-8834-4fea-81a7-48932e7bed73 · outbound

This paper cites an unresolved cited work.

Flexible quantum tokens in spacetime Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:58:33.062493Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.078605Z digest=sha256:87e54fbe2f2af6b669ccf0d0d5bd9bb4a3b814c3f3bf8d068239bd23b053fbfa

Observation 86d82d51-7db2-4c04-b3ea-8ec801d1b997 · outbound

This paper cites an unresolved cited work.

Flexible quantum tokens in spacetime Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:58:32.995379Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.083563Z digest=sha256:16050a2b993751ca6a2009045c0c2b10928b94d110d54eb103b6ada1cd4a60d7

Observation 6a57821b-4bf2-4a97-8c2a-5093c5d3d296 · outbound

This paper cites Kent, Proceedings of the Royal Society A 475, 20190170 (2019).

Flexible quantum tokens in spacetime Kent, Proceedings of the Royal Society A 475, 20190170 (2019)

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.980781Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.089464Z digest=sha256:de694eaab09ae77e4b054b5ff41282fe920d14ca4fe85892a33efb6ab423152d

Observation a82de363-f1ca-4e5a-b756-793d6f09bfa8 · outbound

This paper cites Wiesner, ACM Sigact News 15, 78 (1983).

Flexible quantum tokens in spacetime Wiesner, ACM Sigact News 15, 78 (1983)

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-14T11:58:32.094248Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T11:58:32.094248Z digest=sha256:ec9831d111d6ada05116ec5541b649e3ca4ee083021932d92a71acd5e2993eb4

Observation 7e086500-e923-47e5-af45-ea8386d8f62c · outbound

This paper cites Gavinsky, in Computational Complexity (CCC), 2012 IEEE 27th Annual Conference on (IEEE, 2012) pp.

Flexible quantum tokens in spacetime Gavinsky, in Computational Complexity (CCC), 2012 IEEE 27th Annual Conference on (IEEE, 2012) pp

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.956228Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.098704Z digest=sha256:bb503c92a4634f1e8ec91f7244b94a759be52e502ed77ea6ab089e24a213a5af

Observation 63c4f90b-e9ab-446d-be5a-b6556dccf464 · outbound

This paper cites This technique was used also used in practi- cal protocols for spacetime-constrained oblivious transfer [14, 15].

Flexible quantum tokens in spacetime This technique was used also used in practi- cal protocols for spacetime-constrained oblivious transfer [14, 15]

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:33.253974Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:31.860586Z digest=sha256:7902015e141056433a996768ad360b12a4e701ed72674827970390a08a97881a

Observation dff40a8f-6641-4072-9f55-108f2da3966c · outbound

This paper cites Georgiou and I.

Flexible quantum tokens in spacetime Georgiou and I

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.830163Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.107710Z digest=sha256:73d891b93521964ddcc502767d9643e5fe6dbcff7be610fc2eab72e8f0c4f6d0

Observation ed9cd665-b6c3-45e2-97c0-9eb9d0d3d9c7 · outbound

This paper cites an unresolved cited work.

Flexible quantum tokens in spacetime Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:58:32.797046Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.126082Z digest=sha256:f34e79a27da40a83cf6eb17611c46579af1ed3fb188736a55949656b8e9a72f3

Observation 3ee8fe8a-033b-4d52-af0f-dc5caa91c5b6 · outbound

This paper cites Quantum tokens,.

Flexible quantum tokens in spacetime Quantum tokens,

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.783052Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.162362Z digest=sha256:2df07bcbb9fd9baafad4d92402b895927041688a76a3b4143ed9f1c4261f4087

Observation 892e39fa-1711-4323-a3ae-664e08d33808 · outbound

This paper cites Future position commitment,.

Flexible quantum tokens in spacetime Future position commitment,

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.767653Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.244110Z digest=sha256:c1f9ed194ac662a4916ab75c6e60437c3b6c361ba4f629bce83fb6375bbd32f5

Observation 56ae4964-1bed-4518-b30a-7edbca4a052f · outbound

This paper cites Cryptographic method and system,.

Flexible quantum tokens in spacetime Cryptographic method and system,

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.752365Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.325694Z digest=sha256:8c6be649fba6c23d526e91c8ec2b881863d514dcae9f3f7089f4ba48b322cdf1

Observation 880e6e86-62b2-40da-b392-a65f7d6e85ec · outbound

This paper cites Kent, Physical Review Letters 109, 130501 (2012).

Flexible quantum tokens in spacetime Kent, Physical Review Letters 109, 130501 (2012)

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.738552Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.413606Z digest=sha256:70a67357b6500e6f29353856ab1f35e9b8a310021ae1c756d47800781cd646a9

Observation 2815fe16-0b2f-43a2-b097-5249f3d02b86 · outbound

This paper cites Croke and A.

Flexible quantum tokens in spacetime Croke and A

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.723426Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.435991Z digest=sha256:77f5135645b3d039ad62e3c0468942080d563cf8794fcfcace593df26f450aa5

Observation 8461b2cf-0201-4487-8935-485f62b921c4 · outbound

This paper cites Kaniewski, M.

Flexible quantum tokens in spacetime Kaniewski, M

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.693503Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.440923Z digest=sha256:2cb6a704946f765c5f9ce4ac5e288082cb6f3893a300f0ac94b4db77643510ed

Observation b8e01ea1-80a6-46e9-b262-c45636cf03d7 · outbound

This paper cites Lunghi, J.

Flexible quantum tokens in spacetime Lunghi, J

Reference 22

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.584552Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.444656Z digest=sha256:32462f5a5991859f93ea18b5e4b4b506cdc0a818864c106ab2330febc4d44efc

Observation db2fab73-531e-42d8-87dd-cac946462b16 · outbound

This paper cites Pital´ ua-Garc ´ ıa and I.

Flexible quantum tokens in spacetime Pital´ ua-Garc ´ ıa and I

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-14T11:58:32.448921Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T11:58:32.448921Z digest=sha256:bc2d41b2fbbe9144135501977c3912d4fc24a48bcf88953427f4f60f6c4a82ae

Observation 6ebf7113-9595-40a4-9148-0b9a8a193fc4 · outbound

This paper cites Pital´ ua-Garc ´ ıa, Phys.

Flexible quantum tokens in spacetime Pital´ ua-Garc ´ ıa, Phys

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.523206Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.452461Z digest=sha256:f6080f20bb684219ac258caba28687555879ebbaa27c29fa50e13f34eb13bffc

Observation 135f0394-6096-4511-9e4b-483c047e7acf · outbound

This paper cites Practical quantum tokens without quantum mem- ories: towards a proof-of-principle experimental demon- stration,.

Flexible quantum tokens in spacetime Practical quantum tokens without quantum mem- ories: towards a proof-of-principle experimental demon- stration,

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.510230Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.456633Z digest=sha256:76809dd21766241c07d49fbe60fcac5aeaaa6d352ca5114ce771a6d6f7d44017

Observation 59a2d657-aa9b-4a62-845f-1499685b2cb9 · outbound

This paper cites We represent these as a single state and single collective measurement to simplify the notation.

Flexible quantum tokens in spacetime We represent these as a single state and single collective measurement to simplify the notation

Reference 26

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:58:32.496117Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:58:32.461047Z digest=sha256:5becbc77ce521990e15f20fe5edc9d1414962f2b92b2ecb80a3ae0b9ae0e6712

Pith citing papers

No inbound Pith citation observations are available.