Pith Number

pith:G6FAT3GT

pith:2009:G6FAT3GTDSEKXGCCD3MD63EDGZ

not attested not anchored not stored refs pending

Energy Distribution of a Regular Class of Exact Black Hole Solutions

Chi-Long Lin, I-Ching Yang, I. Radinschi

arxiv:0911.1968 v1 · 2009-11-10 · 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{G6FAT3GTDSEKXGCCD3MD63EDGZ}

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	2026-05-18T04:30:58.169896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378a09ecd31c88ab98421ed83f6c83366221790aa7d65debc71bf983c3268122

Aliases

arxiv: 0911.1968 · arxiv_version: 0911.1968v1 · doi: 10.48550/arxiv.0911.1968 · pith_short_12: G6FAT3GTDSEK · pith_short_16: G6FAT3GTDSEKXGCC · pith_short_8: G6FAT3GT

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/G6FAT3GTDSEKXGCCD3MD63EDGZ \
  | 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: 378a09ecd31c88ab98421ed83f6c83366221790aa7d65debc71bf983c3268122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8533684af670ef60823ff114d0c01242d09c71fd5fc5a763a4364b22dbe41c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-10T18:52:19Z",
    "title_canon_sha256": "f020c8dde46ca1a2e6a237c9626b887a276747353ad11b4ef7b366ed6544d4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1968",
    "kind": "arxiv",
    "version": 1
  }
}