Pith Number

pith:3JQUFHOP

pith:2002:3JQUFHOPOELZEC7TCINZEESI72

not attested not anchored not stored refs pending

Isolated Horizons in 2+1 Gravity

Abhay Ashtekar, Jacek Wisniewski, Olaf Dreyer

arxiv:gr-qc/0206024 v3 · 2002-06-09 · 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{3JQUFHOPOELZEC7TCINZEESI72}

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

2 papers in Pith

Hawking radiation from black holes in 2+1 dimensions

Receipt and verification

First computed	2026-07-04T14:25:34.858963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da61429dcf7117920bf3121b921248fe91d9f42abff443e5b8f69503ec947808

Aliases

arxiv: gr-qc/0206024 · arxiv_version: gr-qc/0206024v3 · doi: 10.48550/arxiv.gr-qc/0206024 · pith_short_12: 3JQUFHOPOELZ · pith_short_16: 3JQUFHOPOELZEC7T · pith_short_8: 3JQUFHOP

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/3JQUFHOPOELZEC7TCINZEESI72 \
  | 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: da61429dcf7117920bf3121b921248fe91d9f42abff443e5b8f69503ec947808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bb691ef698cddd8cf3f5417aa361cbba335346b2878df0838fcc260195ff45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-06-09T05:01:22Z",
    "title_canon_sha256": "aa3fea9c9de2d1fa8f527f87aa63648fec7f17f7b42621ae4289971d4731a9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0206024",
    "kind": "arxiv",
    "version": 3
  }
}