Pith Number

pith:TAMFBZDH

pith:2011:TAMFBZDHHOIXCISUKTJQPJM26R

not attested not anchored not stored refs pending

LRS Bianchi Type-II Massive String Cosmological Models in General Relativity

Anil Kumar Yadav, Anirudh Pradhan, Archana Singh

arxiv:1102.1077 v1 · 2011-02-05 · physics.gen-ph · 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{TAMFBZDHHOIXCISUKTJQPJM26R}

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	2026-05-18T02:22:40.336237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981850e4673b9171225454d307a59af450766777df18c345b0cc9bca09d43736

Aliases

arxiv: 1102.1077 · arxiv_version: 1102.1077v1 · doi: 10.48550/arxiv.1102.1077 · pith_short_12: TAMFBZDHHOIX · pith_short_16: TAMFBZDHHOIXCISU · pith_short_8: TAMFBZDH

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/TAMFBZDHHOIXCISUKTJQPJM26R \
  | 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: 981850e4673b9171225454d307a59af450766777df18c345b0cc9bca09d43736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cafb2b5a85e72c408cee63456eb96c93a1a3c57c748e839f1e52e8847300048",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-02-05T15:23:46Z",
    "title_canon_sha256": "07b6e944edf26af28a8a59629ffcaef1b405a159a8b9560a0ad4f6022873a9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1077",
    "kind": "arxiv",
    "version": 1
  }
}