Pith Number

pith:UJABIVBV

pith:2002:UJABIVBVR6CKAORPZZE6I5MXWN

not attested not anchored not stored refs pending

Cosmological Billiards

Bruxelles), Bures-sur-Yvette), Golm), H. Nicolai (AEI, M. Henneaux (U.L.B., T. Damour (I.H.E.S.

arxiv:hep-th/0212256 v1 · 2002-12-20 · hep-th · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJABIVBVR6CKAORPZZE6I5MXWN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

3 papers in Pith

Approaching the surface of an Exotic Compact Object

Holographic Banners

Chaos and epoch structure in the deformed Mixmaster universe

Receipt and verification

First computed	2026-05-18T02:35:53.245510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2401454358f84a03a2fce49e47597b364c794c63c3b736b8c54c32a74d8d154

Aliases

arxiv: hep-th/0212256 · arxiv_version: hep-th/0212256v1 · doi: 10.48550/arxiv.hep-th/0212256 · pith_short_12: UJABIVBVR6CK · pith_short_16: UJABIVBVR6CKAORP · pith_short_8: UJABIVBV

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/UJABIVBVR6CKAORPZZE6I5MXWN \
  | 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: a2401454358f84a03a2fce49e47597b364c794c63c3b736b8c54c32a74d8d154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837d051e1533abcb8b06332f7eecc2d72bbab87ac2ac8646069bdbea3c9ca56e",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-12-20T12:49:57Z",
    "title_canon_sha256": "eadf062d9a7882b4ece7e4ca004cc4c539191321605c33233cd2fd0bc48d7055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0212256",
    "kind": "arxiv",
    "version": 1
  }
}