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Paper Citation Record · LEDGER

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data

As of 12 August 2026, this Paper Citation Record lists 27 of 27 outbound references and 0 inbound Pith citation observations for arXiv:2604.09642.

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

pith.paper-citation-record.v1
2604.09642 v1

Coverage vector

measured 27 of 27 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-15T01:21:15.138919Z

measured 27 of 27 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+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

27 of 27 outbound references displayed

  • verified exact1
  • verified fuzzy22
  • unresolved4
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation f2c1eb7a-3ffd-4af8-b12a-86a778e3f6d5 · outbound

This paper cites Arens, X.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Arens, X

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.964120Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:eca1226b91fa085ac6e209ec97195860d4177fc424020c4e0389fc28dc9f22b8

Observation 7ee2ce99-f96c-4ea8-b4f2-7759d521d52c · outbound

This paper cites an unresolved cited work.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-05-15T10:00:25.958765Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

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Observation de320cce-b130-45c9-978f-eed7ab1266c8 · outbound

This paper cites an unresolved cited work.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-05-15T10:00:25.983173Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

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Observation 7167409d-08e0-43cb-8aa6-24510eac2dd2 · outbound

This paper cites Colton and R.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Colton and R

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.973218Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:3c69ffb148847ebcbe1624acc92923da4429f3a488fa9cf3ca7ee2acdf1a5444

Observation eefaa7a7-9735-49e5-a8ac-2d8e780f166b · outbound

This paper cites Colton and P.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Colton and P

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.981302Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:f9fe88455b286e6d417fca3b039c96be8e5cff20356cdba7d0680bf2c834d44d

Observation 64840471-9c21-409e-91cd-f7fe4375c02c · outbound

This paper cites Eskin and J.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Eskin and J

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.969073Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:8b47b0ba091be679f9dc999888e6afbdeb79f282b573b1ad84921aba338279f2

Observation 03a7a6c8-e6a4-463a-800e-443665b7902f · outbound

This paper cites Eskin and J.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Eskin and J

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.975303Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:973c85860eda8b5d1e2fa498e279b593a80a81def7f28f07dfc3b75310e96300

Observation e769cec8-f0e8-4369-8525-ff0b55237e22 · outbound

This paper cites Hörmander,The Analysis of Linear Partial Differential Operators I: Distribution Theory and Fourier Analysis(2nd Edition), Springer, Berlin Heidelberg.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Hörmander,The Analysis of Linear Partial Differential Operators I: Distribution Theory and Fourier Analysis(2nd Edition), Springer, Berlin Heidelberg

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T01:29:38.513991Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:07e6797fcb8be61a3ccf6f74f1d870d12bb136a0823d7c9a2f2ecced2bc66e86

Observation e9da7bc1-8570-4d7f-bc64-40fc88c65999 · outbound

This paper cites Kress, On the numerical solution of a hypersingular integral equation in scattering theory, J.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress, On the numerical solution of a hypersingular integral equation in scattering theory, J

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.985304Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:590d70b2e48fc0d872953e12dfa00a1aeb126cb1ac4be42db1fd8a46b6e473bd

Observation 4c8a47d9-8cd3-4f4c-980d-3b1df633432e · outbound

This paper cites Kress and W.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress and W

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.979399Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:23336c283814c84eaa65ccf329af947195ca66ae67057d4c49923518489fcd04

Observation 7aacd514-cb70-4a03-8469-9881e3e025ac · outbound

This paper cites Kress and W.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress and W

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T01:29:38.511450Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:a36a595bba7185a91c133f17a6ca99130c035c16a0afa38d97dd2600856919ca

Observation 673565b9-f2ae-4f46-96d4-b9c76544dfc6 · outbound

This paper cites Lagergren, The back-scattering problem in three dimensions,J Pseudo-Differ.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Lagergren, The back-scattering problem in three dimensions,J Pseudo-Differ

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.967073Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:54c6d15dcde09ede1f27b87ee398922b936292fdcf42b6c4f63655096626eb55

Observation 08fdcc7a-030c-41be-88d2-d9f561dc3054 · outbound

This paper cites Li and H.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Li and H

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.961670Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:929010d3c7293224e7c3b5e67d79b4bb5cadfde7fe9efb3a2a755f08d835bda2

Observation 97f0dcd1-d5b9-454f-bff7-79a64df738d9 · outbound

This paper cites an unresolved cited work.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work

Reference 14

Resolution
unresolved
raw_fallback, observed 2026-05-15T10:00:25.977217Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:28c79a9c5194152fd61f540618b6468d437897c2d4eebc62268ecca3253d4056

Observation 35e9280a-6417-42a2-a020-fbd1b828754c · outbound

This paper cites an unresolved cited work.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work

Reference 15

Resolution
verified exact
arxiv_id, observed 2026-05-15T01:23:27.007592Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:5962d45f19ac9b293e101b7bbeda422fbfda5d5693f47c5ee4e05afd95a54adc

Observation 7144f25b-ef09-4708-b07d-e83306632fe7 · outbound

This paper cites Liu and J.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Liu and J

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.971126Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:8f8b8921a2e67b00749e41b93ea847927d0ccc68683861fde4a5c85eed12ac61

Observation 174c811b-3f5a-4b00-8326-b4ac9c268d38 · outbound

This paper cites Ludwig, Uniform asymptotic expansion of the field scattered by a convex object at high frequencies,Commun.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Ludwig, Uniform asymptotic expansion of the field scattered by a convex object at high frequencies,Commun

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.989736Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:3bd2ca71f0c0516e132dbaf447b0f8dcd20d4dbf436450c556f92bb606076ab9

Observation 85657d54-56fa-49c6-8d2f-279309b71445 · outbound

This paper cites Majda, High frequency asymptotics for the scattering matrix and the inverse problem of acoustical scattering,Commun.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Majda, High frequency asymptotics for the scattering matrix and the inverse problem of acoustical scattering,Commun

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:26.002342Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:ff784270786fc485313e31ea43b61dc33217ded232d2f560293d5f017124ab44

Observation 6e67233f-2e86-4143-97ca-301d54ae33d5 · outbound

This paper cites Morawetz, Decay for solutions of the exterior problem for the wave equation,Commun.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Morawetz, Decay for solutions of the exterior problem for the wave equation,Commun

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T01:29:38.513005Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:c4f65c1b5eb8cd74a726fa350f06af275d39dba4208098ac0461e240d43d987a

Observation ccdfc38f-f3bd-474b-894a-a8dccfcbe1bd · outbound

This paper cites Uhlmann, Uniqueness for the inverse backscattering problem for angularly controlled potentials,Inverse Probl.30, (2014), 065005.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Uhlmann, Uniqueness for the inverse backscattering problem for angularly controlled potentials,Inverse Probl.30, (2014), 065005

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.991869Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:822db047e62184696dc724d6243953daf50889e72d95452b0c421b69525e9092

Observation 32a0afe2-46c2-4c3c-ba14-7a9e568c4d85 · outbound

This paper cites Shin, Inverse obstacle backscattering problems with phaseless data,Eur.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Shin, Inverse obstacle backscattering problems with phaseless data,Eur

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.996466Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:1ade38c5a4f25631ee08852ace02a7550a38586aefaf05957efdd435c7310156

Observation 587e026b-286b-4bd7-b55a-e64a843da45f · outbound

This paper cites an unresolved cited work.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work

Reference 22

Resolution
unresolved
raw_fallback, observed 2026-05-15T10:00:25.987396Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:24506eaef092f8197508b5c86082750249d40633ff8045c13de520ba7d9ab836

Observation 012d92f2-2b0a-42c0-9374-ecb097b5d926 · outbound

This paper cites Stefanov and G.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Stefanov and G

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:26.004927Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:d7e6bcb86ac361a3add27287d498cb280beb6d339f516e0fadc98f187dd2edc5

Observation 014f9e39-668f-4a53-b44c-fbe854800aea · outbound

This paper cites Taylor, Grazing rays and reflection of singularities of solutions to wave equations,Com- mun.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Taylor, Grazing rays and reflection of singularities of solutions to wave equations,Com- mun

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.994038Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:6a3983ed20141a8e9750acf3d5411a16f42fe807ef16ca7beaab62b51e6a6615

Observation dab8c626-753e-4306-a771-d33f50291234 · outbound

This paper cites Uhlmann, A time-dependent approach to the inverse backscattering problem,Inverse Probl.17, (2001), 703–716.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Uhlmann, A time-dependent approach to the inverse backscattering problem,Inverse Probl.17, (2001), 703–716

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:26.008125Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:bab290e37f36884f954a50554b7da5e205ea4051020cc95c84cbad7a88b038ac

Observation 6e1ad9c7-d597-4e45-9bee-990f3e5b9953 · outbound

This paper cites Wang, Inverse backscattering problem for the acoustic equation in even dimensions, J.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Wang, Inverse backscattering problem for the acoustic equation in even dimensions, J

Reference 26

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T10:00:25.999772Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:b028935a54737616f73214034328cd8a4fae225b0ae5cba1c392ef2c08c3fbbf

Observation 049e1b74-3c16-4087-8873-52ca9191fdcc · outbound

This paper cites Zworski,Semiclassical Analysis, Providence, R.I, American Mathematical Society.

Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Zworski,Semiclassical Analysis, Providence, R.I, American Mathematical Society

Reference 27

Resolution
verified fuzzy
raw_fallback, observed 2026-05-15T01:29:38.511047Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

source=pdf_text observed=2026-05-15T01:21:15.138919Z digest=sha256:4e534142c306bc31dbce05ef647c14fdbfe7bb7f0b8e47a8da1daba0de88ac42

Pith citing papers

No inbound Pith citation observations are available.