Pith Number

pith:UXHPBSZS

pith:2005:UXHPBSZSAUD3ZYDBAI6Z5CSRZH

not attested not anchored not stored refs pending

Gravitomagnetism and the Speed of Gravity

Sergei M. Kopeikin (University of Missouri-Columbia, USA)

arxiv:gr-qc/0507001 v3 · 2005-06-30 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXHPBSZSAUD3ZYDBAI6Z5CSRZH}

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.

Receipt and verification

First computed	2026-05-18T04:18:02.282940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cef0cb320507bce061023d9e8a51c9f221164f9be9a5e851db2e9554d80bc7

Aliases

arxiv: gr-qc/0507001 · arxiv_version: gr-qc/0507001v3 · doi: 10.48550/arxiv.gr-qc/0507001 · pith_short_12: UXHPBSZSAUD3 · pith_short_16: UXHPBSZSAUD3ZYDB · pith_short_8: UXHPBSZS

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/UXHPBSZSAUD3ZYDBAI6Z5CSRZH \
  | 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: a5cef0cb320507bce061023d9e8a51c9f221164f9be9a5e851db2e9554d80bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6136d7006a7747e18e9c9a66f2c41791799a34fd37f7cbdc5e91ba0ad1f73462",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-06-30T22:51:09Z",
    "title_canon_sha256": "67b252fcef28c3679d846d22bc162228d0e6fcbbc053806ef48130f0b002af36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507001",
    "kind": "arxiv",
    "version": 3
  }
}