Pith Number

pith:EOOHP2ZW

pith:2013:EOOHP2ZW4DM6LQWVCYT4RMHG6Z

not attested not anchored not stored refs pending

Stationary Black Holes as Holographs II

Istv\'an R\'acz

arxiv:1307.1683 v2 · 2013-07-05 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOOHP2ZW4DM6LQWVCYT4RMHG6Z}

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	2026-05-18T02:29:23.672397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239c77eb36e0d9e5c2d51627c8b0e6f67906f5f46e10c91eb6287ea6509a53ef

Aliases

arxiv: 1307.1683 · arxiv_version: 1307.1683v2 · doi: 10.48550/arxiv.1307.1683 · pith_short_12: EOOHP2ZW4DM6 · pith_short_16: EOOHP2ZW4DM6LQWV · pith_short_8: EOOHP2ZW

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/EOOHP2ZW4DM6LQWVCYT4RMHG6Z \
  | 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: 239c77eb36e0d9e5c2d51627c8b0e6f67906f5f46e10c91eb6287ea6509a53ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98095d060be9ab94d4c60f221fec334825d682e058b03d2ec150f45e950de132",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-05T18:15:13Z",
    "title_canon_sha256": "4e5b008057bb911e5a3ca7954b091289e7f73d6f274072d5f54c461063b09519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1683",
    "kind": "arxiv",
    "version": 2
  }
}