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Paper Citation Record · LEDGER

Protecting points from operator pencils

As of 16 August 2026, this Paper Citation Record lists 11 of 11 outbound references and 0 inbound Pith citation observations for arXiv:1908.08897.

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

pith.paper-citation-record.v1
1908.08897 v2

Coverage vector

measured 11 of 11 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T11:34:13.096709Z

measured 11 of 11 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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

11 of 11 outbound references displayed

  • verified exact0
  • verified fuzzy8
  • unresolved3
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 55319988-111f-4806-8a2d-e5e05be6aabf · outbound

This paper cites an unresolved cited work.

Protecting points from operator pencils Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:34:13.289603Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.052657Z digest=sha256:4362cb84f8c03768dc1f069d2e2e6fc1dbc4f7a0e90c03a94f0d9d2668dadc90

Observation 54f74539-1d97-4e89-a62b-abb4afc82db3 · outbound

This paper cites Davis, W.

Protecting points from operator pencils Davis, W

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.276845Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.057066Z digest=sha256:5f38ffdeba8f1532c2cf44caac7664b1dc4ac40b25919cedb7458e0de1b7d79f

Observation 112d13ca-6cd3-4df8-8e81-fb5543a0a865 · outbound

This paper cites an unresolved cited work.

Protecting points from operator pencils Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:34:13.258449Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.060975Z digest=sha256:be1b397ae32406081a02822baad280d37358bddca9ab810f2ce869864330bb13

Observation 6eec7e35-dafc-4957-a2a0-17b3c624877d · outbound

This paper cites Gesztesy, S.

Protecting points from operator pencils Gesztesy, S

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.243329Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.065212Z digest=sha256:d2a10a7e1f813a9ac879127c62647b8701245c6b3b40f1af5dba0bc4b8d3c1d5

Observation c1fd3c8b-c6b0-4c21-9cf7-e8b97feac8ef · outbound

This paper cites Hille, R.

Protecting points from operator pencils Hille, R

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.226167Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.069399Z digest=sha256:c3e3644475df17789f2255b116860011d7ec579b08e72fe6651dc4ae82d54f34

Observation cc636d6d-8fef-49a5-bfa8-d872f92f583d · outbound

This paper cites an unresolved cited work.

Protecting points from operator pencils Unresolved cited work

Reference 6

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:34:13.208143Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.074536Z digest=sha256:634c7b001d3ae88fa261f3ff5a08e26c8619b32cca67e39483e29552a1bf98bf

Observation b62f3606-1d96-4f80-902e-611f1ad9d906 · outbound

This paper cites Naboko, R.

Protecting points from operator pencils Naboko, R

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.193624Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.079785Z digest=sha256:66705a97976a092fcd5c81b4211421c642ca09ecc5e3651cf66a66c31872d9b9

Observation 4cc7cd10-ad8d-4236-9077-62c27fe163e8 · outbound

This paper cites Schm¨ udgen,Unbounded Self-Adjoint Operators on Hilbert Space , Grad.

Protecting points from operator pencils Schm¨ udgen,Unbounded Self-Adjoint Operators on Hilbert Space , Grad

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.179680Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.083824Z digest=sha256:14c93405c3614274914ccc9d70d3d863c101e891085d2ff6b7bd576683acce84

Observation af421686-a011-41b7-9c2d-522fa25f2522 · outbound

This paper cites Tomˇ siˇ c,Homogeneous operators, Studia Math.

Protecting points from operator pencils Tomˇ siˇ c,Homogeneous operators, Studia Math

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.166389Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.088321Z digest=sha256:555712edb4f9bfa31605f8f8635097bcfce62898db73f4b0388b463c60760421

Observation 206167a4-93b4-42cc-a398-91fcd4925ede · outbound

This paper cites Veseli´ c, Damped Oscillations of Linear Systems , Lecture Notes in Math., vol.

Protecting points from operator pencils Veseli´ c, Damped Oscillations of Linear Systems , Lecture Notes in Math., vol

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.154218Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.092187Z digest=sha256:20e90853897c0b96a984bb4e6b4d83a2935b5dd6605b49426dfb7646f96b5391

Observation ac47a635-cbee-42f4-8f8d-77f944b5efc2 · outbound

This paper cites Veseli´ c,On critical behaviour of some relativistic Hamiltonians , in preparation.

Protecting points from operator pencils Veseli´ c,On critical behaviour of some relativistic Hamiltonians , in preparation

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:34:13.138860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-14T11:34:13.096709Z digest=sha256:4420167849d9ab6609cfad0be835a4c9e575159e3f42f6a47097f9a2164510dc

Pith citing papers

No inbound Pith citation observations are available.