Paper Citation Record · LEDGER

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation

As of 17 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 1 inbound Pith citation observation for arXiv:2507.02237.

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

pith.paper-citation-record.v1
2507.02237 v1

Coverage vector

measured 30 of 30 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-06T20:52:37.964984Z

measured 31 of 31 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T20:52:35.548267Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-06T20:52:38.685559Z

Reference resolution

30 of 30 outbound references displayed

verified exact3
verified fuzzy6
unresolved20
parse uncertain0
malformed identifier0
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 8e13446f-e5d9-417f-a42d-127878907a51 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:39.038143Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation df5bc005-a74f-4aca-bf4a-4f0802a78111 · outbound

This paper cites Future directions 7.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Future directions 7

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:39.020695Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8d8e14ae-1e10-4a05-bb06-f7f49a4e0d7c · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.997673Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 088fc8d6-62ea-4c74-a98a-17b6ed91ac1b · outbound

This paper cites Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation

Reference 4

Resolution: metadata mismatch; local_arxiv, observed 2026-08-06T20:52:38.693832Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 36b313a6-10af-403b-8f69-78e5bf076990 · outbound

This paper cites A significantly more detailed exposition will be given in §II.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation A significantly more detailed exposition will be given in §II

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:38.980679Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation d29cde75-1f1d-43be-95c7-09877af0e080 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.964302Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 7a5d0d45-1d71-4b37-a9f1-0fe8e2ab3498 · outbound

This paper cites A covariant and conformal representation of the NP conservation laws (1.4) in Minkowski space is given by: 6 Theorem 1.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation A covariant and conformal representation of the NP conservation laws (1.4) in Minkowski space is given by: 6 Theorem 1

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:38.946974Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 340f0d49-1445-416a-a75d-3573e24c5b91 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.929783Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 915d83b9-0279-4471-8bca-f20a4c68d0f9 · outbound

This paper cites ϕ−1” satisfying “ þcϕ0 = ð′ cϕ−1.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation ϕ−1” satisfying “ þcϕ0 = ð′ cϕ−1

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:38.911614Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 846ac014-8cf4-4357-80f0-c5a5c3f6321d · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.887489Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5248c8a5-a8b8-4a24-81c1-0c2ed3fd5502 · outbound

This paper cites Penrose and W.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Penrose and W

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:38.870146Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation b2441130-c619-4eec-97de-16b215019735 · outbound

This paper cites Penrose and W.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Penrose and W

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:36.327724Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2c08a131-c5cb-4836-84cc-a00dc91ed56d · outbound

This paper cites Ludwig, Extended Geroch-Held-Penrose formalism, Int.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Ludwig, Extended Geroch-Held-Penrose formalism, Int

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-06T20:52:38.836343Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 14503555-bda7-4925-9a6a-8090f0da6e42 · outbound

This paper cites The Case Against Smooth Null Infinity I: Heuristics and Counter-Examples.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation The Case Against Smooth Null Infinity I: Heuristics and Counter-Examples

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:36.491212Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b6bb6cb4-b831-407b-8392-f3c00641d24a · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.816276Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 6358a330-63f0-4cbf-a002-57d0d6c8eefd · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.798201Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5786c67a-da36-4b52-a3ca-332a0605198d · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 17

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.777355Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 9cc7c212-b51e-4173-838b-10c335273f47 · outbound

This paper cites The Wave Equation on Extreme Reissner-Nordstr\"om Black Hole Spacetimes: Stability and Instability Results.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation The Wave Equation on Extreme Reissner-Nordstr\"om Black Hole Spacetimes: Stability and Instability Results

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:36.891202Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a9127cfe-1ffb-475a-922a-129eb183b398 · outbound

This paper cites Horizon Instability of Extremal Black Holes.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Horizon Instability of Extremal Black Holes

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:36.961512Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9a7937a2-b5e8-4357-8996-a37353571b3c · outbound

This paper cites Gravitational instability of an extreme Kerr black hole.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Gravitational instability of an extreme Kerr black hole

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:37.071072Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8d4eb139-8571-4d42-9f3e-a8312ba1757a · outbound

This paper cites Instability of higher dimensional extreme black holes.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Instability of higher dimensional extreme black holes

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:37.119091Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a902cedb-c96c-4ac3-81f2-54c2a553dca8 · outbound

This paper cites The characteristic gluing problem and conservation laws for the wave equation on null hypersurfaces.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation The characteristic gluing problem and conservation laws for the wave equation on null hypersurfaces

Reference 22

Resolution: verified exact; local_arxiv, observed 2026-08-06T20:52:38.556427Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation c9f12190-665c-4d68-b93c-43c363d1d796 · outbound

This paper cites On a foliation-covariant elliptic operator on null hypersurfaces.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation On a foliation-covariant elliptic operator on null hypersurfaces

Reference 23

Resolution: verified exact; local_arxiv, observed 2026-08-06T20:52:38.403513Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 3943dcef-d7df-4780-8588-d96407b6bb2f · outbound

This paper cites The Case Against Smooth Null Infinity III: Early-Time Asymptotics for Higher $\ell$-Modes of Linear Waves on a Schwarzschild Background.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation The Case Against Smooth Null Infinity III: Early-Time Asymptotics for Higher $\ell$-Modes of Linear Waves on a Schwarzschild Background

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:37.456422Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b54f2fc8-89c1-4a0f-a3d0-e2b04daa26af · outbound

This paper cites Late-time tails and mode coupling of linear waves on Kerr spacetimes.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Late-time tails and mode coupling of linear waves on Kerr spacetimes

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:37.505386Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 02acc3c6-cb80-437c-9ad0-0f6b8dffe914 · outbound

This paper cites The Case Against Smooth Null Infinity IV: Linearised Gravity Around Schwarzschild -- An Overview.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation The Case Against Smooth Null Infinity IV: Linearised Gravity Around Schwarzschild -- An Overview

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-06T20:52:37.586291Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 706695cb-369c-4966-b8ae-c5319b2c8846 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 27

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.756534Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f56e47a2-c136-4e6a-8bd0-b7609ef77991 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 28

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.736825Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 79fb3c73-adc4-4ef4-9ac3-d6314ed3fbc3 · outbound

This paper cites Kolassis and G.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Kolassis and G

Reference 29

Resolution: verified exact; doi, observed 2026-08-06T20:52:38.120268Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation c0120804-1bec-49f4-98ae-4d1402c97c82 · outbound

This paper cites an unresolved cited work.

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation Unresolved cited work

Reference 30

Resolution: unresolved; raw_fallback, observed 2026-08-06T20:52:38.714797Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Pith citing papers

Observation 088fc8d6-62ea-4c74-a98a-17b6ed91ac1b · inbound