Pith Number

pith:F4IM5D57

pith:2008:F4IM5D57KL2PFBLHKEGJ25SKO7

not attested not anchored not stored refs pending

Bounded excursion stable gravastars and black holes

Anzhong Wang, A.Y. Miguelote, M.F. da Silva, N.O. Santos, P. Rocha, R. Chan

arxiv:0803.4200 v3 · 2008-03-28 · gr-qc · astro-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4IM5D57KL2PFBLHKEGJ25SKO7}

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	2026-05-18T04:25:51.646021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f10ce8fbf52f4f28567510c9d764a77db3f2cde404ac6ba2da3e10ccb21ffdf

Aliases

arxiv: 0803.4200 · arxiv_version: 0803.4200v3 · doi: 10.48550/arxiv.0803.4200 · pith_short_12: F4IM5D57KL2P · pith_short_16: F4IM5D57KL2PFBLH · pith_short_8: F4IM5D57

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/F4IM5D57KL2PFBLHKEGJ25SKO7 \
  | 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: 2f10ce8fbf52f4f28567510c9d764a77db3f2cde404ac6ba2da3e10ccb21ffdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c961afb85b96d9702c90a186e39caf45de9f591e960b2a3d04d07f86b67cef",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-03-28T20:07:52Z",
    "title_canon_sha256": "57fdbc0a176b9bbda29838db4d64b14973b508c1544b990ccdf37e3b4b6ce1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.4200",
    "kind": "arxiv",
    "version": 3
  }
}