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Paper Citation Record · LEDGER

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2

As of 18 August 2026, this Paper Citation Record lists 22 of 22 outbound references and 0 inbound Pith citation observations for arXiv:1909.01291.

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

pith.paper-citation-record.v1
1909.01291 v3

Coverage vector

measured 22 of 22 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T05:30:26.244224Z

measured 22 of 22 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-18T06:34:40.430872+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

22 of 22 outbound references displayed

  • verified exact0
  • verified fuzzy15
  • unresolved7
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation c56d7028-ff8e-491c-ab18-0523e97c4063 · outbound

This paper cites Cappellini, H.J.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Cappellini, H.J

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.621564Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.137658Z digest=sha256:aeecf8153d0c02c2f500695ef0e1b39e3dd3d3634ea3b4f6176099e916213f5a

Observation 50ef7452-5091-4031-adfe-32c6b59fdef7 · outbound

This paper cites Ccapa, R.L.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Ccapa, R.L

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.606078Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.144308Z digest=sha256:71473043c617dcd7b3aaf41903a2f92d97ab12404977fb0e3e63cafbf1fc25e9

Observation 0f690ab0-cc93-4b7c-9b78-e525059c5454 · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-14T05:30:26.150968Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T05:30:26.150968Z digest=sha256:299951e7841ff9012b20d32c926989c202d2f687c4b5cf7a67e060783b2a8cd7

Observation a3aeda71-3162-4a9d-a71b-3655845a5660 · outbound

This paper cites Fiedler, Eigenvalues of nonnegative symmetric matri ces, Linear Algebra Appl.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Fiedler, Eigenvalues of nonnegative symmetric matri ces, Linear Algebra Appl

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.578876Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.158503Z digest=sha256:cebdb8692ce72b8450567d930c2c9ff5d9a41c7c6e9817a6a9de8b682555af73

Observation 8dd29a2a-747d-411d-8420-6fccbd206846 · outbound

This paper cites Hwang, S.S.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Hwang, S.S

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.565474Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.163773Z digest=sha256:b6c816607121459b147152537141fe4cc8cc74e7360c87e14fc548c3de38013e

Observation 082c112e-94c7-42bc-a65d-3e395700b9c5 · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 6

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.545749Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.170525Z digest=sha256:7300c228fe9f552e975958ceb4255c09e21d9dc967fc71949ea12ded0940f509

Observation b3b15d42-38a8-4e51-a0c9-4bb285690e36 · outbound

This paper cites Lei, W.-R.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Lei, W.-R

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.529390Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.176016Z digest=sha256:08cb99095f8827a2cd762ae32f96250c2dbc68f8b3cf5b541a7d6fae7f89a182

Observation 996296a8-ba62-44ef-89ce-7dd856760913 · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.514247Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.180534Z digest=sha256:3e1fbae2242665905c2f132bbdea951cfa5df0ff4508ed187d3419d36efeb8ce

Observation 78f6a332-c711-48dd-a60e-bac402bfb5d6 · outbound

This paper cites Mourad, An inverse problem for symmetric doubly stoch astic matrices, Inverse Problems 19 (2003), 821–831.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Mourad, An inverse problem for symmetric doubly stoch astic matrices, Inverse Problems 19 (2003), 821–831

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.493409Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.185708Z digest=sha256:0c9d3cbdcdb6bb46391e0b8258235f18045601e9b95c828c63451cccd89a5ea5

Observation ac2cc515-8dd9-4122-abcf-228bead2e614 · outbound

This paper cites Mourad, H.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Mourad, H

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.478553Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.190630Z digest=sha256:0e0ef6b3c9c87f2a8902f1ba9cbd08aa6e68809cb48307836ca50438a3738736

Observation 31204829-7091-47cc-8e36-3d2604063de1 · outbound

This paper cites Nader, B.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Nader, B

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.463847Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.196244Z digest=sha256:c2f93cce92f6f56557873be25d3e8d111467ec8864a8ae81003a1ee2af0b098e

Observation 4083f495-9838-4311-ad36-9dc0f18aaf14 · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.448147Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.201118Z digest=sha256:22fd409cb4b0545ec91dfbe8b310812d31913dbeddfbb5ca50f918467304a12b

Observation d45a64e5-69e1-4728-85b9-ef7b8f8f2338 · outbound

This paper cites Paparella, Realizing Sule ˘ ımanova spectra via perm utative matrices, Electron.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Paparella, Realizing Sule ˘ ımanova spectra via perm utative matrices, Electron

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.427783Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.205803Z digest=sha256:d9e9abb3b84a817c2590fd772272f5cebb040f16a7d065a93b8a1d281ce2c6ba

Observation 8650b8c6-7933-4a04-9dba-2c6df7cbe6e5 · outbound

This paper cites Perfect, On positive stochastic matrices with real c haracteristic roots, Proc.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Perfect, On positive stochastic matrices with real c haracteristic roots, Proc

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.412038Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.210255Z digest=sha256:4f0fe6607527776578fb208fa737ff66911f5c51d2051f7458db519b37acef3b

Observation be77d845-9f4c-496e-827a-ea8fbf26d949 · outbound

This paper cites Perfect, Methods of constructing certain stochasti c matrices I, Duke Math.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Perfect, Methods of constructing certain stochasti c matrices I, Duke Math

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.395506Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.215004Z digest=sha256:ed67b65206a7324a629eb4bfc860b8a3b4899989bf1f2906a0b78eccb8c17270

Observation b559cecf-568f-4cfd-93d1-124171501b84 · outbound

This paper cites Perfect, L.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Perfect, L

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.378136Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.219107Z digest=sha256:ca83a169d4d35198022560fe57d154fc997356804ed5d2460d104421d0c511ed

Observation 158ee9cd-c418-4a94-9343-ba9f6c68eb0c · outbound

This paper cites Soto and J.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Soto and J

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.362686Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.223413Z digest=sha256:5232eb125b079414973dc7370eb136726e2d0b2d8f701f4de734624acde7424e

Observation 6fbc862e-18fd-4dfa-9e99-c7acc1bbb1cb · outbound

This paper cites Soules, Constructing symmetric nonnegative matr ices, Linear Multilinear Algebra 13 (1983), 241–251.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Soules, Constructing symmetric nonnegative matr ices, Linear Multilinear Algebra 13 (1983), 241–251

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.344066Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.227574Z digest=sha256:417df9c5d49205f3191f6b1a266ab538bb47b7e1d6c4e6765298a7ff58b50513

Observation 43df6832-cc40-44f3-80c5-634e1571d4a9 · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.329423Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.232168Z digest=sha256:9b01303cde9dd2f27a63504d01a7a0a8b831fe6af369d8895910b69ec38a32e7

Observation c4f0b961-c455-42ec-9aa1-714e70a189cb · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 20

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.316269Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.235979Z digest=sha256:3cd290b2a1945fb4c82d2a41e290cbc296ec2b8797318c23030b9cdf88842ca6

Observation 2864b071-7d91-4e17-b786-3dc07aec5360 · outbound

This paper cites A note on the inverse eigenvalue problem for symmetric doubly stochastic matrices.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 A note on the inverse eigenvalue problem for symmetric doubly stochastic matrices

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T05:30:26.301994Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.239830Z digest=sha256:4fbe1ee4ee4f29ff95e55f6fb55a289eb84925e259a18e9a16bef58be5a1dde0

Observation c0f48fd9-277d-4f56-b5bf-f915f170b72d · outbound

This paper cites an unresolved cited work.

Inverse problems for symmetric doubly stochastic matrices whose Sule\u{i}manova spectra are bounded below by 1/2 Unresolved cited work

Reference 22

Resolution
unresolved
raw_fallback, observed 2026-08-14T05:30:26.286042Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.

source=pdf_text observed=2026-08-14T05:30:26.244224Z digest=sha256:9058652feaeb705953a9ab05f6425b5b32e405f01db3ad9b6db5327fc60d7459

Pith citing papers

No inbound Pith citation observations are available.