Pith Number

pith:5IAUFWWE

pith:2010:5IAUFWWEVTSG55TZ6QNHGWET77

not attested not anchored not stored refs pending

Regular isolated black holes

Alejandro Perez, Carlos Kozameh, Osvaldo Moreschi

arxiv:1012.5223 v3 · 2010-12-23 · gr-qc · astro-ph.CO · astro-ph.GA · 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{5IAUFWWEVTSG55TZ6QNHGWET77}

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	2026-05-18T00:44:42.842119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0142dac4ace46ef679f41a735893ffdac189c8f1c717b747f1a5a07c45c692

Aliases

arxiv: 1012.5223 · arxiv_version: 1012.5223v3 · doi: 10.48550/arxiv.1012.5223 · pith_short_12: 5IAUFWWEVTSG · pith_short_16: 5IAUFWWEVTSG55TZ · pith_short_8: 5IAUFWWE

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/5IAUFWWEVTSG55TZ6QNHGWET77 \
  | 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: ea0142dac4ace46ef679f41a735893ffdac189c8f1c717b747f1a5a07c45c692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903123be49046644aff92a77cb0bb4a993d1259461e38c3e2808a01a9c16d7cf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-23T15:06:24Z",
    "title_canon_sha256": "2cec707f30eb16148b5ea912726dc49e5a91432d911dbd556b3bcba36013948f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5223",
    "kind": "arxiv",
    "version": 3
  }
}