Pith Number

pith:BUWH2QLR

pith:1997:BUWH2QLRBFGBLOTOA6KXZ7M5DX

not attested not anchored not stored refs pending

Quantum Correction to the Entropy of the (2+1)-Dimensional Black Hole

A.A. Bytsenko, L. Vanzo, S. Zerbini

arxiv:gr-qc/9710106 v2 · 1997-10-22 · gr-qc · 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{BUWH2QLRBFGBLOTOA6KXZ7M5DX}

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	2026-07-04T16:04:40.793017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2c7d4171094c15ba6e07957cfd9d1df0d36aa6bf83aebaf56139f98705efa0

Aliases

arxiv: gr-qc/9710106 · arxiv_version: gr-qc/9710106v2 · doi: 10.48550/arxiv.gr-qc/9710106 · pith_short_12: BUWH2QLRBFGB · pith_short_16: BUWH2QLRBFGBLOTO · pith_short_8: BUWH2QLR

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/BUWH2QLRBFGBLOTOA6KXZ7M5DX \
  | 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: 0d2c7d4171094c15ba6e07957cfd9d1df0d36aa6bf83aebaf56139f98705efa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02911e2e340dc391736d43c7e1be641a9ad9d068ae0de7251827df90a617b4c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-10-22T14:40:50Z",
    "title_canon_sha256": "8fe356484aa1c160d394ddbc0f1f319394bd58fb43d73fbbdd67aff0c4ea3cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9710106",
    "kind": "arxiv",
    "version": 2
  }
}