Pith Number

pith:OCLPMG5Q

pith:1995:OCLPMG5QTU2J65Y7JN3KDAAOTT

not attested not anchored not stored refs pending

Global Extensions of Spacetimes Describing Asymptotic Final States of Black Holes

Istvan Racz, Robert M. Wald

arxiv:gr-qc/9507055 v1 · 1995-07-28 · 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{OCLPMG5QTU2J65Y7JN3KDAAOTT}

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	2026-07-04T15:58:50.053406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7096f61bb09d349f771f4b76a1800e9cc6c911ff061593940df9ec70e6a13eed

Aliases

arxiv: gr-qc/9507055 · arxiv_version: gr-qc/9507055v1 · doi: 10.48550/arxiv.gr-qc/9507055 · pith_short_12: OCLPMG5QTU2J · pith_short_16: OCLPMG5QTU2J65Y7 · pith_short_8: OCLPMG5Q

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/OCLPMG5QTU2J65Y7JN3KDAAOTT \
  | 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: 7096f61bb09d349f771f4b76a1800e9cc6c911ff061593940df9ec70e6a13eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896903f1efe5e9575ade97b8e870ecbb4666615eae529b6e7ccca577e23099f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-07-28T14:58:15Z",
    "title_canon_sha256": "5c92905f87827fefc5307b7277863650106603e6a4415cc88921333fb488fd27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9507055",
    "kind": "arxiv",
    "version": 1
  }
}