Pith. sign in

Paper Citation Record · LEDGER

On the spectral theory of sign-changing Laplace operators

As of 18 August 2026, this Paper Citation Record lists 10 of 10 outbound references and 1 inbound Pith citation observation for arXiv:2502.03838.

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

pith.paper-citation-record.v1
2502.03838 v1

Coverage vector

measured 10 of 10 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-09T00:48:32.536089Z

measured 11 of 11 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 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T13:23:13.597429Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-07T13:23:17.556445Z

Reference resolution

10 of 10 outbound references displayed

  • verified exact0
  • verified fuzzy6
  • unresolved4
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 00c77d7d-bc1c-4e14-a4e6-3052efe6292a · outbound

This paper cites Van Nostrand (1965).

On the spectral theory of sign-changing Laplace operators Van Nostrand (1965)

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.898461Z

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=arxiv_source observed=2026-08-09T00:48:32.506796Z digest=sha256:543c17683c49bea12209d572f2f57cf00e96d9e275b0fc4de1d2ec3e80a50b61

Observation caf7244d-bd35-4d04-a33d-beb4c2459e93 · outbound

This paper cites an unresolved cited work.

On the spectral theory of sign-changing Laplace operators Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-08-09T00:48:32.890226Z

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=arxiv_source observed=2026-08-09T00:48:32.510244Z digest=sha256:a4caf000fe76c08d8774687d19c8283eec1067d00a8db1cb0bee2bf7c9ffb7e8

Observation e66859b1-a3b8-435d-8d1d-2bb39c9e7e7f · outbound

This paper cites an unresolved cited work.

On the spectral theory of sign-changing Laplace operators Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-09T00:48:32.881395Z

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=arxiv_source observed=2026-08-09T00:48:32.513741Z digest=sha256:fd4fcf8d986d4d38cd96c878695ed4dec0115f3ed5cce757d244f68d4d243efe

Observation 69db5895-bd03-4b3b-9315-41e157852095 · outbound

This paper cites an unresolved cited work.

On the spectral theory of sign-changing Laplace operators Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-09T00:48:32.872344Z

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=arxiv_source observed=2026-08-09T00:48:32.517299Z digest=sha256:efad6133fa3d13d83bb304ec467415f4ab673d1aa18b37eb559f1c53875beedc

Observation cf99be37-7c74-4d0c-90ee-e39c2fcc457b · outbound

This paper cites Spectral asymptotics in the semi-classical limit.

On the spectral theory of sign-changing Laplace operators Spectral asymptotics in the semi-classical limit

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.858403Z

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=arxiv_source observed=2026-08-09T00:48:32.520405Z digest=sha256:1965b32c05b6e0b9dd627c3615fd34391b1e8b0d9b17eb94353b55234dd41f63

Observation f2e7807f-fcd1-4197-9718-5b1282c45271 · outbound

This paper cites Mathematical theory of scattering resonances.

On the spectral theory of sign-changing Laplace operators Mathematical theory of scattering resonances

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.836267Z

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=arxiv_source observed=2026-08-09T00:48:32.523468Z digest=sha256:73dfc40204ae57ae24eee6ccadaaf4d2aaf66d3cf897f94df1380a5faeba6e93

Observation 96f64a67-eeec-49a6-a761-9d16312cf79b · outbound

This paper cites Grundlehren Math.

On the spectral theory of sign-changing Laplace operators Grundlehren Math

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.813697Z

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=arxiv_source observed=2026-08-09T00:48:32.526929Z digest=sha256:d3f36bc18bbebf6001896e6c1cfdd5604b23428ad844cc2ba1497abad9cff8fe

Observation bbba7dd1-afe3-461d-a30d-9dcb392b1b6f · outbound

This paper cites Nauk 29 (1974), 181--182.

On the spectral theory of sign-changing Laplace operators Nauk 29 (1974), 181--182

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.752519Z

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=arxiv_source observed=2026-08-09T00:48:32.529665Z digest=sha256:73937913d5af1fae9572fa9ceb364d30b621b58e07677657b1b1afce0930b1a6

Observation a741f143-8764-403c-aabb-97bc56caedfe · outbound

This paper cites an unresolved cited work.

On the spectral theory of sign-changing Laplace operators Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-09T00:48:32.645591Z

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=arxiv_source observed=2026-08-09T00:48:32.532749Z digest=sha256:ccef9fb73b2e4b09db653c41fc49102e2a527bf91ba444e84e5ba7033b02887d

Observation 864aa432-b8a5-43ab-aa5c-8a0ccedb017d · outbound

This paper cites Semi-classical analysis.

On the spectral theory of sign-changing Laplace operators Semi-classical analysis

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-09T00:48:32.564320Z

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=arxiv_source observed=2026-08-09T00:48:32.536089Z digest=sha256:c63cfe576f3492eb200439a116668cc009e5c85936318ce153d4363a460f8f8c

Pith citing papers

Observation 21a3d3f0-1b2d-4ca8-b498-e7b7000c0bea · inbound

Surface plasmons in metamaterial cavities: Scattering by obstacles with negative wave speed cites this paper.

Surface plasmons in metamaterial cavities: Scattering by obstacles with negative wave speed On the spectral theory of sign-changing Laplace operators

Reference 7

Resolution
verified exact
local_arxiv, observed 2026-08-07T13:23:17.675346Z

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=arxiv_source observed=2026-08-07T13:23:13.597429Z digest=sha256:70c0eacfe5ae0b842c73069fce12eaa4a2417d915c4cc11cd2d597a8b69b938c