Pith Number

pith:U7UNMSMJ

pith:1995:U7UNMSMJGR3J2GAIWK2CSXDAPL

not attested not anchored not stored refs pending

Three dimensional numerical relativity: the evolution of black holes

Edward Seidel, Joan Masso, John Towns, Karen Camarda, Peter Anninos, Wai-Mo Suen

arxiv:gr-qc/9503025 v1 · 1995-03-15 · 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{U7UNMSMJGR3J2GAIWK2CSXDAPL}

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

Yvonne Choquet-Bruhat 1923-2025

Receipt and verification

First computed	2026-05-18T01:06:44.895459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e8d6498934769d1808b2b4295c607aee68b23f564773662e587a1ddd19d42e

Aliases

arxiv: gr-qc/9503025 · arxiv_version: gr-qc/9503025v1 · doi: 10.48550/arxiv.gr-qc/9503025 · pith_short_12: U7UNMSMJGR3J · pith_short_16: U7UNMSMJGR3J2GAI · pith_short_8: U7UNMSMJ

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/U7UNMSMJGR3J2GAIWK2CSXDAPL \
  | 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: a7e8d6498934769d1808b2b4295c607aee68b23f564773662e587a1ddd19d42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a513ee40fd817aab4c507ebdfc8e6b488706dfbceafa8e3812fa846cd7363c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-03-15T00:04:38Z",
    "title_canon_sha256": "169c5d19ae4352788d3f9e7f5c104cce6a8a434ae4ee0f9d0cc7d0d990f03af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9503025",
    "kind": "arxiv",
    "version": 1
  }
}