Pith Number

pith:CBUAJTKJ

pith:1994:CBUAJTKJISEPZOUSYT6ZIAGV3S

not attested not anchored not stored refs pending

Black Hole Evolution

Larus Thorlacius

arxiv:hep-th/9411020 v1 · 1994-11-02 · hep-th · 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{CBUAJTKJISEPZOUSYT6ZIAGV3S}

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	2026-05-18T04:37:34.684868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

106804cd494488fcba92c4fd9400d5dc9682623b05ed56b3bd1f3e10ee465a97

Aliases

arxiv: hep-th/9411020 · arxiv_version: hep-th/9411020v1 · doi: 10.48550/arxiv.hep-th/9411020 · pith_short_12: CBUAJTKJISEP · pith_short_16: CBUAJTKJISEPZOUS · pith_short_8: CBUAJTKJ

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/CBUAJTKJISEPZOUSYT6ZIAGV3S \
  | 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: 106804cd494488fcba92c4fd9400d5dc9682623b05ed56b3bd1f3e10ee465a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8b17b7089792f0d961d3d1f6455389f4919f11f4f2c5b14fe9a79e8c6ebe3d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-11-02T22:11:42Z",
    "title_canon_sha256": "0514e8a1ae96c504cf56b64f9dc941c6d6e590408de16ebe548b23b7659e7b8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9411020",
    "kind": "arxiv",
    "version": 1
  }
}