Pith Number

pith:57F3RKBO

pith:2002:57F3RKBOXM6FKM56BK4LAHIG6M

not attested not anchored not stored refs pending

Brane cosmology: an introduction

David Langlois (GReCO/IAP, Paris)

arxiv:hep-th/0209261 v1 · 2002-09-30 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57F3RKBOXM6FKM56BK4LAHIG6M}

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

String Theory for Metaphysicians

Receipt and verification

First computed	2026-07-04T15:23:15.306946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcbb8a82ebb3c5533be0ab8b01d06f32721604f10831b75109101b4ff42a8bd

Aliases

arxiv: hep-th/0209261 · arxiv_version: hep-th/0209261v1 · doi: 10.48550/arxiv.hep-th/0209261 · pith_short_12: 57F3RKBOXM6F · pith_short_16: 57F3RKBOXM6FKM56 · pith_short_8: 57F3RKBO

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/57F3RKBOXM6FKM56BK4LAHIG6M \
  | 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: efcbb8a82ebb3c5533be0ab8b01d06f32721604f10831b75109101b4ff42a8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdebdb15fb980d5c89c9848c71be285731aaafb522965eb7ef4db4d1e69af8ec",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-09-30T14:46:50Z",
    "title_canon_sha256": "78122add0e1ab34359bf9d1e75fba274bd36ed5794fb891fd208ecac61938099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0209261",
    "kind": "arxiv",
    "version": 1
  }
}