Pith Number

pith:CN6T5W63

pith:2000:CN6T5W63NGHL2YML636CP4JHDW

not attested not anchored not stored refs pending

Black holes: new horizons

Sean A. Hayward

arxiv:gr-qc/0008071 v2 · 2000-08-29 · 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{CN6T5W63NGHL2YML636CP4JHDW}

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

Asymmetric Quantum Oppenheimer-Snyder Collapse

Receipt and verification

First computed	2026-07-04T14:25:18.466339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

137d3edbdb698ebd618bf6fc27f1271d90519c192255e550137b5cd13d26cd4e

Aliases

arxiv: gr-qc/0008071 · arxiv_version: gr-qc/0008071v2 · doi: 10.48550/arxiv.gr-qc/0008071 · pith_short_12: CN6T5W63NGHL · pith_short_16: CN6T5W63NGHL2YML · pith_short_8: CN6T5W63

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/CN6T5W63NGHL2YML636CP4JHDW \
  | 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: 137d3edbdb698ebd618bf6fc27f1271d90519c192255e550137b5cd13d26cd4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa5a10f1997af44e50b4fee6561cf0754941d359522702305dc7313f8c1b7f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-08-29T17:16:53Z",
    "title_canon_sha256": "c0f58143c429dcd543d8aa944ddd55694060c97cdd8b62bcc38891b49e017e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0008071",
    "kind": "arxiv",
    "version": 2
  }
}