Pith Number

pith:6743C5GJ

pith:1997:6743C5GJ6YHRYJYHCRC36LXWFO

not attested not anchored not stored refs pending

Einstein-Bianchi Hyperbolic System for General Relativity

Arlen Anderson, James W. York, jr, Yvonne Choquet-Bruhat

arxiv:gr-qc/9710041 v2 · 1997-10-07 · 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{6743C5GJ6YHRYJYHCRC36LXWFO}

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	2026-05-18T03:47:41.619281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f9b174c9f60f1c27071445bf2ef62bae67267abf4be9b757efec0265811690

Aliases

arxiv: gr-qc/9710041 · arxiv_version: gr-qc/9710041v2 · doi: 10.48550/arxiv.gr-qc/9710041 · pith_short_12: 6743C5GJ6YHR · pith_short_16: 6743C5GJ6YHRYJYH · pith_short_8: 6743C5GJ

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/6743C5GJ6YHRYJYHCRC36LXWFO \
  | 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: f7f9b174c9f60f1c27071445bf2ef62bae67267abf4be9b757efec0265811690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd4b6b54a610c85086fc9440eced1610febaf4cdfce1ed0ea377203637c6862",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-10-07T22:11:52Z",
    "title_canon_sha256": "c2f914da4db920b430f468f78e60a9d46fad178640c509e1e847c95506758473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9710041",
    "kind": "arxiv",
    "version": 2
  }
}