Pith Number

pith:A4WBTRCA

pith:1996:A4WBTRCAR745MCVUMIG36LTE3E

not attested not anchored not stored refs pending

Edge States and Entropy of 2d Black Holes

G. Kunstatter, J. Gegenberg, T. Strobl

arxiv:gr-qc/9612033 v1 · 1996-12-12 · 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{A4WBTRCAR745MCVUMIG36LTE3E}

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	2026-05-18T02:37:29.539717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072c19c4408ff9d60ab4620dbf2e64d9395098a80279d2d1f8bdc652c137177e

Aliases

arxiv: gr-qc/9612033 · arxiv_version: gr-qc/9612033v1 · doi: 10.48550/arxiv.gr-qc/9612033 · pith_short_12: A4WBTRCAR745 · pith_short_16: A4WBTRCAR745MCVU · pith_short_8: A4WBTRCA

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/A4WBTRCAR745MCVUMIG36LTE3E \
  | 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: 072c19c4408ff9d60ab4620dbf2e64d9395098a80279d2d1f8bdc652c137177e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0f12ef5a18ad752a94da6cdcf7755219d2bed32ac02ba92bb21547f796d475",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-12-12T23:46:13Z",
    "title_canon_sha256": "0485e693e85e5d67257f876494de5694484b09c72d112822e7bcc48662d13bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9612033",
    "kind": "arxiv",
    "version": 1
  }
}