Pith Number

pith:OOF66DX3

pith:2012:OOF66DX3QGFF5LF6Y6OSA7V6UH

not attested not anchored not stored refs pending

Anisotropic Bianchi-I Cosmological Models in String Cosmology with Variable Deceleration Parameter

Anirudh Pradhan, Chanchal Chawla, R. K. Mishra

arxiv:1203.4014 v3 · 2012-03-01 · physics.gen-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{OOF66DX3QGFF5LF6Y6OSA7V6UH}

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	2026-05-18T02:56:52.268074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738bef0efb818a5eacbec79d207ebea1de6948cdb666e08d93e60c789f4fc0e0

Aliases

arxiv: 1203.4014 · arxiv_version: 1203.4014v3 · doi: 10.48550/arxiv.1203.4014 · pith_short_12: OOF66DX3QGFF · pith_short_16: OOF66DX3QGFF5LF6 · pith_short_8: OOF66DX3

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/OOF66DX3QGFF5LF6Y6OSA7V6UH \
  | 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: 738bef0efb818a5eacbec79d207ebea1de6948cdb666e08d93e60c789f4fc0e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4325b257a3ba9e89b3e9c9e9e9aa275bc17357baa5bd242276aa4273b49c643b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-03-01T12:33:25Z",
    "title_canon_sha256": "dbfbddf033edc0057655e8d700307b1ee1fc9e7cd1b3c2c73ae94781870fdcf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4014",
    "kind": "arxiv",
    "version": 3
  }
}