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Paper Citation Record · LEDGER

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques

As of 11 August 2026, this Paper Citation Record lists 21 of 21 outbound references and 3 inbound Pith citation observations for arXiv:2501.04536.

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

pith.paper-citation-record.v1
2501.04536 v1

Coverage vector

measured 21 of 21 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T21:37:38.204283Z

measured 24 of 24 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 3 of 3 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T22:23:34.729934Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-07-01T20:06:11.278219Z

Reference resolution

21 of 21 outbound references displayed

  • verified exact1
  • verified fuzzy6
  • unresolved14
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1de3930c-d15b-47e2-a1f1-d0daf7bc4592 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.523030Z

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 b5b2974a-5f4a-47dc-ab2b-9c63cf361e46 · outbound

This paper cites Cartis and L.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Cartis and L

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.510501Z

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 d2a39663-1c58-44aa-838e-e5c86512cfcc · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.496516Z

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 2fe4f500-5d6b-4759-a416-43bfb4f48c13 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.483598Z

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=2026-08-10T21:37:38.128889Z digest=sha256:00630c686ad4a292dff27486fbd86777f32111953b7de142798e6b46a4c76b16

Observation bb84fe6c-a50b-4f91-a522-48353d9f82bf · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.470331Z

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=2026-08-10T21:37:38.133475Z digest=sha256:c777581c6d8b0bd8b9e609b61e28f8efc200571fe343ce5ae5da624a7e432607

Observation 109bd90d-6ea9-4597-88f0-6a7885acc84f · outbound

This paper cites Fasano and S.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Fasano and S

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.456333Z

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=2026-08-10T21:37:38.137892Z digest=sha256:64fa8523dd9cd46141a508cb72bc32adc1556ea6b03546cb8a3ec446023ab6b3

Observation 2890147f-61bb-4893-a50e-72ad6079135c · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.443607Z

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=2026-08-10T21:37:38.142861Z digest=sha256:69b29b9627bff1a6218565cefcd8f6a96617280cee314128010bca42cdd27882

Observation f60d34ce-88cc-434c-bc2e-686c41f097b1 · outbound

This paper cites Gratton, C.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Gratton, C

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.430480Z

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=2026-08-10T21:37:38.147658Z digest=sha256:d02e07164be89471a91b26db82c8b059009a8f992961efc1ab6a10f6e92e943e

Observation 0c665ce3-7f1c-478b-a177-e4119b1a02d0 · outbound

This paper cites Gratton, L.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Gratton, L

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.416088Z

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=2026-08-10T21:37:38.152307Z digest=sha256:8c3aaa79be857ce28ab7b35a6b4fe5769eb936b8899148d06d7cc82d95cdad6a

Observation 5d40d3a0-0d7a-4ba1-b114-2e41352f3bda · outbound

This paper cites Gu et al.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Gu et al

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.402779Z

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=2026-08-10T21:37:38.156765Z digest=sha256:534b5a6b3342f627a904862d53ac85b0fe91818d19c85ee44e6b796d0f4c886a

Observation f17b98bb-dfdc-4b1f-b2fe-1b4dc96330b1 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.389272Z

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=2026-08-10T21:37:38.160824Z digest=sha256:c23693a27397209052957c6c28b493ce55becee408f349ee030428bceeeec805

Observation b6c44787-a563-441a-b1b6-7d460bd9348c · outbound

This paper cites Detecting negative eigenvalues of exact and approximate Hessian matrices in optimization.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Detecting negative eigenvalues of exact and approximate Hessian matrices in optimization

Reference 12

Resolution
verified exact
local_arxiv, observed 2026-08-10T21:37:38.263593Z

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=2026-08-10T21:37:38.164876Z digest=sha256:e86dc0212cc076db12b3892bc7c46807c3f4c45df55ddb8aff26f0c00ea59b52

Observation 067a937c-0726-42b8-b016-a8f927df9203 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.375195Z

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=2026-08-10T21:37:38.169809Z digest=sha256:25c2ec645c473bad3592b92c135b341a9de389eef62733d8e687b21988c9af46

Observation 52f61f7d-c486-496e-a581-749b9fd45a63 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 14

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.362040Z

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=2026-08-10T21:37:38.174115Z digest=sha256:139cb9137f7e610975a0eda36d06250da912654ccfc40630538fad45bf4e4f10

Observation 6e2832f1-b98f-49d9-882b-7c032c37addf · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.348669Z

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=2026-08-10T21:37:38.178295Z digest=sha256:ed5bcce82060df2c1abe1cd9f5f73c1021257e892ddee821c6fed0c8d51708a7

Observation 5c120f70-f69b-476a-8ba7-4c410eaddd7d · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.334158Z

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=2026-08-10T21:37:38.182409Z digest=sha256:f9960f62da7fd78824b611721fa1803753425391c98219319c3f3a8081b877e6

Observation 4bc1b128-44d9-441e-98e4-5e6a05f5ec8b · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.320197Z

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=2026-08-10T21:37:38.186823Z digest=sha256:0183c9e794e04f79f78b363fd3d82d03bb0b1098d31e231b901971ed59b11db6

Observation 4d8ad1e7-7c3b-4390-acd9-d9a13c9f2a4c · outbound

This paper cites Yuan and J.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Yuan and J

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-10T21:37:38.306047Z

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 05318dd4-9ba1-4264-9fa2-27292b26e388 · outbound

This paper cites DRSOM: A Dimension Reduced Second-Order Method.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques DRSOM: A Dimension Reduced Second-Order Method

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-10T21:37:38.195134Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T21:37:38.195134Z digest=sha256:4cf41e2c08507c62430f0d1ed400c4141254751fccafacc6f0cbec616c52a5f2

Observation 495b4712-4e61-4599-a31e-02d998fc9258 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 20

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.292087Z

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=2026-08-10T21:37:38.199636Z digest=sha256:276f96bb5964d3e74300668159eea4e8ff1501d45d370bc7a0d615ba47d1b7da

Observation e161ff70-90d9-450c-89ef-f1120df65961 · outbound

This paper cites an unresolved cited work.

Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques Unresolved cited work

Reference 21

Resolution
unresolved
raw_fallback, observed 2026-08-10T21:37:38.278181Z

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=2026-08-10T21:37:38.204283Z digest=sha256:c188ce34684ab19ebfba4cfcf0ec0f3f303b4189202da3e20e9b7bdecf527bd2

Pith citing papers

Observation fabb12f2-4884-40b8-9a1c-c638ec3348a0 · inbound

A Model-Based Derivative-Free Optimization Algorithm for Partially Separable Problems cites this paper.

A Model-Based Derivative-Free Optimization Algorithm for Partially Separable Problems Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-06T22:23:34.729934Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T22:23:34.729934Z digest=sha256:f168d230c83516152998ab3a896ccc18b72232f63c20153362897f22b7f3c8fe

Observation 47b63c24-0954-4931-8f97-fe6073b40254 · inbound

Model-Driven Subspaces for Large-Scale Optimization with Local Approximation Strategy cites this paper.

Model-Driven Subspaces for Large-Scale Optimization with Local Approximation Strategy Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-04T21:04:57.235709Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T21:04:57.235709Z digest=sha256:7ea9c12819de426e9df2ec297b2b503042b7ad289a4745672c7cbff23927952b

Observation 49f3db14-d990-4652-b7a4-fc2bd2e3d8bc · inbound

BUP-TR: Bayesian Underdetermined Projection Trust-Region Methods for Derivative-Free Optimization cites this paper.

BUP-TR: Bayesian Underdetermined Projection Trust-Region Methods for Derivative-Free Optimization Scalable Derivative-Free Optimization Algorithms with Low-Dimensional Subspace Techniques

Reference 7

Resolution
verified exact
arxiv_id, observed 2026-07-01T20:06:11.281475Z

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=2026-06-28T21:46:28.855118Z digest=sha256:a28e1a5f3fc81c985ab6bf616d32f3b539cc58ec2577724486ffd36e7eea0ed9