Pith Number

pith:W3S5OMDG

pith:2012:W3S5OMDGDAWWJOJNEXIUVO7VKB

not attested not anchored not stored refs pending

Bianchi-V string cosmological model and late time acceleration

Anil Kumar Yadav

arxiv:1202.3644 v3 · 2012-02-14 · 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{W3S5OMDGDAWWJOJNEXIUVO7VKB}

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	2026-05-18T01:58:24.384155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e5d73066182d64b92d25d14abbf55077d84e10bfe54c4abd9b166019057fb1

Aliases

arxiv: 1202.3644 · arxiv_version: 1202.3644v3 · doi: 10.48550/arxiv.1202.3644 · pith_short_12: W3S5OMDGDAWW · pith_short_16: W3S5OMDGDAWWJOJN · pith_short_8: W3S5OMDG

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/W3S5OMDGDAWWJOJNEXIUVO7VKB \
  | 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: b6e5d73066182d64b92d25d14abbf55077d84e10bfe54c4abd9b166019057fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7aa86d296b091bb209911f3b66ed01632325735f89a1053cfd73595a059e68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-02-14T16:20:19Z",
    "title_canon_sha256": "28226dea1aebfad22ef559710510705e6ca34c013602d96c6d8da8a416a82dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3644",
    "kind": "arxiv",
    "version": 3
  }
}