Pith Number

pith:75HASWWN

pith:2012:75HASWWNCCZX6BONOI7FH24FPB

not attested not anchored not stored refs pending

Anisotropic strange star with de Sitter spacetime

Farook Rahaman, Indrani Karar, Jayanta Naskar, Mehedi Kalam, Saibal Ray, Sk. Monowar Hossein

arxiv:1201.5234 v2 · 2012-01-25 · 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{75HASWWNCCZX6BONOI7FH24FPB}

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	2026-05-18T01:58:42.177830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4e095acd10b37f05cd723e53eb85786b67073cd91add169998ee238c3ac6c6

Aliases

arxiv: 1201.5234 · arxiv_version: 1201.5234v2 · doi: 10.48550/arxiv.1201.5234 · pith_short_12: 75HASWWNCCZX · pith_short_16: 75HASWWNCCZX6BON · pith_short_8: 75HASWWN

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/75HASWWNCCZX6BONOI7FH24FPB \
  | 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: ff4e095acd10b37f05cd723e53eb85786b67073cd91add169998ee238c3ac6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5779a277e97cf5e156d700d3e3e8c2f8676b6a9aaff4256d3350857bb9625a26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-25T11:15:47Z",
    "title_canon_sha256": "79d7b0cc8a14daeddee007241c990bfc4b314ece5147f59dafd0b0861c445408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5234",
    "kind": "arxiv",
    "version": 2
  }
}