Pith Number

pith:G2ACQRAQ

pith:2013:G2ACQRAQKXWFLTO4BCHSMQLHRD

not attested not anchored not stored refs pending

Constraining the Anisotropic Expansion of Universe

Bo Tang, Rong-Gen Cai, Yin-Zhe Ma, Zhong-Liang Tuo

arxiv:1303.0961 v4 · 2013-03-05 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2ACQRAQKXWFLTO4BCHSMQLHRD}

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

2 papers in Pith

Domain-wall Quintessence

New constraints on cosmic anisotropy from galaxy clusters using an improved dipole fitting method

Receipt and verification

First computed	2026-05-18T03:19:01.296506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368028441055ec55cddc088f26416788c3d9445fe3dc75b8cbb3ab1e28a2870b

Aliases

arxiv: 1303.0961 · arxiv_version: 1303.0961v4 · doi: 10.48550/arxiv.1303.0961 · pith_short_12: G2ACQRAQKXWF · pith_short_16: G2ACQRAQKXWFLTO4 · pith_short_8: G2ACQRAQ

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/G2ACQRAQKXWFLTO4BCHSMQLHRD \
  | 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: 368028441055ec55cddc088f26416788c3d9445fe3dc75b8cbb3ab1e28a2870b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe325cc2d521fd4dbee0bde076683d20dd753881d264ecd0f1f9e76ab1aba442",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-05T09:22:38Z",
    "title_canon_sha256": "b10e2ff247863c292411f2f3981cff614df1decc102c0abad8f3acd1a3ca6969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0961",
    "kind": "arxiv",
    "version": 4
  }
}