Pith. sign in
Pith Number

pith:V56JYK5G

pith:2000:V56JYK5GVFBUCG5ZZKSW7RDAT3
not attested not anchored not stored refs pending

Making use of geometrical invariants in black hole collisions

J. Baker, M. Campanelli (AEI-Golm)

arxiv:gr-qc/0003031 v1 · 2000-03-08 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{V56JYK5GVFBUCG5ZZKSW7RDAT3}

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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

Receipt and verification
First computed 2026-07-04T16:19:36.672937Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

af7c9c2ba6a943411bb9caa56fc4609efa150b4ff128c249808f96b93859ed70

Aliases

arxiv: gr-qc/0003031 · arxiv_version: gr-qc/0003031v1 · doi: 10.48550/arxiv.gr-qc/0003031 · pith_short_12: V56JYK5GVFBU · pith_short_16: V56JYK5GVFBUCG5Z · pith_short_8: V56JYK5G
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/V56JYK5GVFBUCG5ZZKSW7RDAT3 \
  | 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: af7c9c2ba6a943411bb9caa56fc4609efa150b4ff128c249808f96b93859ed70
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "81bc5f427997c45b0453599a1d7e243d1c9b83dc3a000384f7fbd479ccdca6f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-03-08T16:15:15Z",
    "title_canon_sha256": "6225ecff1b3c21df3adc399458715b8f191d155dda845dfef6ac46390cf14184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0003031",
    "kind": "arxiv",
    "version": 1
  }
}