Pith Number

pith:OZ2MC34H

pith:1995:OZ2MC34HZNGMAXQI27UHBWUNOJ

not attested not anchored not stored refs pending

Spinning Black Holes in (2+1)-dimensional String and Dilaton Gravity

Kevin C.K. Chan, Robert B. Mann

arxiv:gr-qc/9510069 v2 · 1995-10-31 · 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{OZ2MC34HZNGMAXQI27UHBWUNOJ}

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	2026-05-18T02:37:29.736263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7674c16f87cb4cc05e08d7e870da8d7241de4e0ff156e9a6518379996a25eaea

Aliases

arxiv: gr-qc/9510069 · arxiv_version: gr-qc/9510069v2 · doi: 10.48550/arxiv.gr-qc/9510069 · pith_short_12: OZ2MC34HZNGM · pith_short_16: OZ2MC34HZNGMAXQI · pith_short_8: OZ2MC34H

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/OZ2MC34HZNGMAXQI27UHBWUNOJ \
  | 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: 7674c16f87cb4cc05e08d7e870da8d7241de4e0ff156e9a6518379996a25eaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb1b7c021211e02e3a337b0d2f7dd5cd4629296b5b29baa24753863760c53d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-10-31T20:13:55Z",
    "title_canon_sha256": "6437c455c3141a3d6f325d84531d4c7e0fee289195d5b25be0af92986ac5eb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9510069",
    "kind": "arxiv",
    "version": 2
  }
}