Pith Number

pith:Y34NMMWE

pith:2011:Y34NMMWEWEJZASX7FBAMQTVET6

not attested not anchored not stored refs pending

The (2+1)-dimensional gravastars

A. A. Usmani, Farook Rahaman, Safiqul Islam, Saibal Ray

arxiv:1108.4824 v2 · 2011-08-24 · 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{Y34NMMWEWEJZASX7FBAMQTVET6}

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	2026-05-18T02:00:48.729820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f8d632c4b113904aff2840c84ea49f9bb65b070e5b1121a2b148521e534f23

Aliases

arxiv: 1108.4824 · arxiv_version: 1108.4824v2 · doi: 10.48550/arxiv.1108.4824 · pith_short_12: Y34NMMWEWEJZ · pith_short_16: Y34NMMWEWEJZASX7 · pith_short_8: Y34NMMWE

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/Y34NMMWEWEJZASX7FBAMQTVET6 \
  | 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: c6f8d632c4b113904aff2840c84ea49f9bb65b070e5b1121a2b148521e534f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f435cb60658c634dec16a115c6b0c4dbf5e11bd06be8d963e77cb3bbc2f041b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-24T12:29:19Z",
    "title_canon_sha256": "93128e3d021f36360364a19e386640dec18d7035fa2ac3b4ad0f9fc674ce2204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4824",
    "kind": "arxiv",
    "version": 2
  }
}