Pith Number

pith:NJ27VFPS

pith:2010:NJ27VFPSWEEGO5IJGVQYJ246XT

not attested not anchored not stored refs pending

Extended black hole cosmologies in de Sitter space

Maurice H.P.M. van Putten

arxiv:1003.0604 v1 · 2010-03-02 · 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{NJ27VFPSWEEGO5IJGVQYJ246XT}

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	2026-05-18T02:08:47.542956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a75fa95f2b108677509356184eb9ebcce0afa068d7596509b6b3694140f0e5d

Aliases

arxiv: 1003.0604 · arxiv_version: 1003.0604v1 · doi: 10.48550/arxiv.1003.0604 · pith_short_12: NJ27VFPSWEEG · pith_short_16: NJ27VFPSWEEGO5IJ · pith_short_8: NJ27VFPS

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/NJ27VFPSWEEGO5IJGVQYJ246XT \
  | 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: 6a75fa95f2b108677509356184eb9ebcce0afa068d7596509b6b3694140f0e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20490f26e8f1e4f3e41dc9c9edee207e6b8849a05a5692867972d3c4856d8a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-02T12:46:45Z",
    "title_canon_sha256": "2cbe7bfab93b5457f511dadf438800bb97df46ba27623b3c5032a686ff4f6c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0604",
    "kind": "arxiv",
    "version": 1
  }
}