Pith Number

pith:U6G4VYLH

pith:2011:U6G4VYLHIAEQWT7C7REGBLBTRV

not attested not anchored not stored refs pending

Singularity-free dark energy star

Anil Kumar Yadav, Farook Rahaman, Raju Maulick, Ranjan Sharma, Saibal Ray

arxiv:1102.1382 v3 · 2011-02-07 · 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{U6G4VYLHIAEQWT7C7REGBLBTRV}

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	2026-05-18T02:03:15.792416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78dcae16740090b4fe2fc4860ac338d5599f678dbdd4c60d0e80ce97febdd9b

Aliases

arxiv: 1102.1382 · arxiv_version: 1102.1382v3 · doi: 10.48550/arxiv.1102.1382 · pith_short_12: U6G4VYLHIAEQ · pith_short_16: U6G4VYLHIAEQWT7C · pith_short_8: U6G4VYLH

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/U6G4VYLHIAEQWT7C7REGBLBTRV \
  | 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: a78dcae16740090b4fe2fc4860ac338d5599f678dbdd4c60d0e80ce97febdd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676faa6f83d61f61cbd0ae0e2e04786a5183822224203cb32f4b4ec1d241056d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-07T18:08:21Z",
    "title_canon_sha256": "dcbfa441d9b3fa021589654cd8fb250d6dca77f5ba5526e5f3a6e74f5715f44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1382",
    "kind": "arxiv",
    "version": 3
  }
}