Pith Number

pith:5KB2QNVN

pith:1999:5KB2QNVNBAXWYFC4SQPVYLQ7PL

not attested not anchored not stored refs pending

Lorentz Covariant Theory of Light Propagation in Gravitational Fields of Arbitrary-Moving Bodies

Gerhard Schafer, Sergei M. Kopeikin

arxiv:gr-qc/9902030 v5 · 1999-02-11 · gr-qc · astro-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KB2QNVNBAXWYFC4SQPVYLQ7PL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Unlocking Gravity and Gravitational Waves with Radio Pulsars: Advances and Challenges

Receipt and verification

First computed	2026-07-04T15:29:21.136519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea83a836ad082f6c145c941f5c2e1f7aed931407dd562f59b80105583227bccf

Aliases

arxiv: gr-qc/9902030 · arxiv_version: gr-qc/9902030v5 · doi: 10.48550/arxiv.gr-qc/9902030 · pith_short_12: 5KB2QNVNBAXW · pith_short_16: 5KB2QNVNBAXWYFC4 · pith_short_8: 5KB2QNVN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5KB2QNVNBAXWYFC4SQPVYLQ7PL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ea83a836ad082f6c145c941f5c2e1f7aed931407dd562f59b80105583227bccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e6132131e55f877ee5f70314718c2f5c92ad9f8371b5872ab59bec7a350cae",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-02-11T08:46:59Z",
    "title_canon_sha256": "5be9df8909b4630bb050651670b3526a974c0ea614bd12b401e93061e992e32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9902030",
    "kind": "arxiv",
    "version": 5
  }
}