Pith Number

pith:E2FWZM2T

pith:2012:E2FWZM2T743GWGLAKZDJ6GLQJ4

not attested not anchored not stored refs pending

Dirty rotating black holes: regularity conditions on stationary horizons

I. V. Tanatarov, O. B. Zaslavskii

arxiv:1206.2580 v2 · 2012-06-12 · gr-qc · astro-ph.CO · 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{E2FWZM2T743GWGLAKZDJ6GLQJ4}

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	2026-05-18T01:56:59.338217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

268b6cb353ff366b196056469f19704f27705d386f651c928fa9050b4bfbdbf6

Aliases

arxiv: 1206.2580 · arxiv_version: 1206.2580v2 · doi: 10.48550/arxiv.1206.2580 · pith_short_12: E2FWZM2T743G · pith_short_16: E2FWZM2T743GWGLA · pith_short_8: E2FWZM2T

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/E2FWZM2T743GWGLAKZDJ6GLQJ4 \
  | 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: 268b6cb353ff366b196056469f19704f27705d386f651c928fa9050b4bfbdbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368df5901840de769473aa17be33df7cf6db4df03640c7b1ccdac97f81100156",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-12T16:30:02Z",
    "title_canon_sha256": "37658fadb2fc51e6855593cca7ae0619bd6908d9d531fb00c009d15440df54b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2580",
    "kind": "arxiv",
    "version": 2
  }
}