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Paper Citation Record · LEDGER

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition

As of 12 August 2026, this Paper Citation Record lists 19 of 19 outbound references and 2 inbound Pith citation observations for arXiv:2606.22451.

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

pith.paper-citation-record.v1
2606.22451 v2

Coverage vector

measured 19 of 19 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-02T10:41:43.945603Z

measured 21 of 21 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 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-14T17:21:13.397738Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-07-04T20:20:06.435575Z

Reference resolution

19 of 19 outbound references displayed

  • verified exact0
  • verified fuzzy0
  • unresolved19
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation e60d6e51-54da-4523-8a08-eff149bccd85 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:41.824022Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:41.824022Z digest=sha256:57e169cc82b57f8644a16c2e151b9612d78327ca6a2f20dc68950d354102f273

Observation 87456a09-8b76-48da-a506-a1b52c325bcf · outbound

This paper cites Arora, R.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Arora, R

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:41.871667Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:41.871667Z digest=sha256:1777e62e41eae7c3127f369ccd408e348db2d417a85676c2570f1b8be16d110b

Observation 1fc8417f-afd5-46bd-ad98-65bf9cbaea8e · outbound

This paper cites Bardet, J.-C.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Bardet, J.-C

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:41.991458Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:41.991458Z digest=sha256:db576acfd69b272bc6f7f267ed78f939740106438f2d8651e5df48ed3944699d

Observation 63d817fe-ced1-435b-a733-0f3139e201b5 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.087025Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.087025Z digest=sha256:bedd41be628058cb9ec3eb486e91c55c31ab64db47cc8bfb252aa3ecee12dc0e

Observation 87d5ec38-a2d6-417c-8a26-57cb0eec5059 · outbound

This paper cites Cichocki, R.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Cichocki, R

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.204474Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.204474Z digest=sha256:c192d61e35fe55259d3aa927045af51b78ace4e32c8f6d5412ac7a224a499833

Observation f9bc3cc3-6435-4420-844b-d381dd9224a1 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.288472Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.288472Z digest=sha256:334fee0a4ee8635ee5312bcbde98d7266229a3237fd9cea6d87cf1473d9f4ca6

Observation 99379c07-9b55-4c38-a7d5-c89f1b688ad9 · outbound

This paper cites DonohoandV.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition DonohoandV

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.439441Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.439441Z digest=sha256:3684c18c61903bfa44c7f5e08a901f93e33a522a8e38bf28f1bd5ccef4d4e507

Observation ebd1157f-036f-4872-89ba-cbcc6f64cac9 · outbound

This paper cites FukudaandA.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition FukudaandA

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.540891Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.540891Z digest=sha256:956d3ab9392624af0f49c02010ab708f8b05fe0ba6ee45734c9b0ab5f73b30a2

Observation 50397cf2-44a6-481d-8b27-10e2b75f58d0 · outbound

This paper cites GillisandS.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition GillisandS

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.653607Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.653607Z digest=sha256:3ba04f852a0baf193088fc1cf9cfd1f666f894e238936de2f728beaefb266223

Observation b15d745d-52db-4633-bc54-41b1d4e1e3c1 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.802008Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.802008Z digest=sha256:e097b5b799ea717f2be927ea2adcaab8908602867cad2bc1b7549391b9780407

Observation 22981679-505d-41d7-a21b-9c370638eb65 · outbound

This paper cites Kubjas, E.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Kubjas, E

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:42.950312Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:42.950312Z digest=sha256:25aedafd5e8e350cbd0ea1f1f678791bd18674b8b7ab7df98d956fc4876c7609

Observation 34e26ae9-0aeb-428a-a9c6-2592586cdc65 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.048562Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.048562Z digest=sha256:731bd1d103c59a7f9f6ed0342c53e053e1de3ca7b1a8f2b538235b9e0cf2cc67

Observation 75c0f802-c46c-49d9-a9cf-14f4a1c59626 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.191549Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.191549Z digest=sha256:fbfc585338b26815066dac6b18059c9c5911b22573a31840df866b9c10809e57

Observation e1abafbf-5760-4ede-8053-cff5938de920 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.329759Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.329759Z digest=sha256:db77da0e281ef3c19252181f6e0ad38a3e894b0b8b40bf2956403084ce70ab3f

Observation 68489dc7-6d1d-48e1-a1aa-0f53b6aa3026 · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.458401Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.458401Z digest=sha256:87238e2efdecb91420df04ac25c90672c4020a3c2a77423eb87dc8fc67a17af5

Observation ca4c784c-4a3c-4277-99b8-35fef786d23b · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.573639Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.573639Z digest=sha256:d06881a31e5aa378e1ab7188881bbb7dafaed60ba50d74dfb8da8dbd0488b1e7

Observation 4094e9ae-cbbe-46e9-985c-81b38e47d320 · outbound

This paper cites Pedregosaet al.,Scikit-learn: Machine learning in Python, Journal of Machine Learning Research, 12 (2011), pp.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Pedregosaet al.,Scikit-learn: Machine learning in Python, Journal of Machine Learning Research, 12 (2011), pp

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.670925Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.670925Z digest=sha256:0f32824030142266821cad420bb758fe268b1c798b9d0d1d59a8f35145e37174

Observation f1a3205f-e81c-4145-9db6-0991558e31df · outbound

This paper cites Recht, C.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Recht, C

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.790806Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.790806Z digest=sha256:80c7d8bf12a284add25164095d804ef26bd13a8c6b5f19c33c529d5df6b3ecb1

Observation a7516f89-037d-4338-8537-aff103617f0e · outbound

This paper cites an unresolved cited work.

Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition Unresolved cited work

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-02T10:41:43.945603Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-02T10:41:43.945603Z digest=sha256:ad216159f374370e67e766f642f466d64b4519bdeb04eefbb0d424c9f0a0242d

Pith citing papers

Observation 4946b8e6-8fbb-488c-b044-d2f4a7b8d506 · inbound

Gap-Aware Exact Nonnegative Matrix Factorization: A Two-Sided SVD Gauge and a Three-Regime W-Rank Taxonomy cites this paper.

Gap-Aware Exact Nonnegative Matrix Factorization: A Two-Sided SVD Gauge and a Three-Regime W-Rank Taxonomy Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition

Reference 1

Resolution
verified exact
local_arxiv, observed 2026-07-04T20:20:06.441856Z

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=2026-06-25T20:32:15.999120Z digest=sha256:a8c2d695839fce0e2439fa5e06a308d05b1d231ba72719b5e7e9b63e59a609e3

Observation 7d0b1375-6b9b-4c76-93d0-cf08869a52cf · inbound

Gap-Aware Exact Nonnegative Matrix Factorization: A Two-Sided SVD Gauge and a Three-Regime W-Rank Taxonomy cites this paper.

Gap-Aware Exact Nonnegative Matrix Factorization: A Two-Sided SVD Gauge and a Three-Regime W-Rank Taxonomy Exact Nonnegative Matrix Factorization via Cone-Ray Witnesses: Certificates, a One-Sided Solver, and a Findability Phase Transition

Reference 1

Resolution
unresolved
no resolver link, observed 2026-07-14T17:21:13.397738Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-07-14T17:21:13.397738Z digest=sha256:a2a83ab76d6933f6e935025613ae04d2bac38273aa2f2e067c60f197a66f7dd7