Pith Number

pith:EQLMJIYA

pith:1997:EQLMJIYABRK7GPZP2EUYTJGTNE

not attested not anchored not stored refs pending

Thermodynamics of (3+1)-dimensional black holes with toroidal or higher genus horizons

Dieter R. Brill, Jorma Louko, Peter Peldan

arxiv:gr-qc/9705012 v2 · 1997-05-07 · 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{EQLMJIYABRK7GPZP2EUYTJGTNE}

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	2026-07-04T16:04:37.526827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2416c4a3000c55f33f2fd12989a4d369199b2e1b373a0fe85e82297bb8941fb7

Aliases

arxiv: gr-qc/9705012 · arxiv_version: gr-qc/9705012v2 · doi: 10.48550/arxiv.gr-qc/9705012 · pith_short_12: EQLMJIYABRK7 · pith_short_16: EQLMJIYABRK7GPZP · pith_short_8: EQLMJIYA

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/EQLMJIYABRK7GPZP2EUYTJGTNE \
  | 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: 2416c4a3000c55f33f2fd12989a4d369199b2e1b373a0fe85e82297bb8941fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b13b609c7bf7dc66fc4f875e9bed637c928016f469c3a0d35bebe38fb5d7794",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-05-07T19:50:07Z",
    "title_canon_sha256": "461adf8c1407608482a85f3ac060a7a7565a0f46ffacc26db37b4b02313ed46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9705012",
    "kind": "arxiv",
    "version": 2
  }
}