Pith Number

pith:ZCEDR2E4

pith:2024:ZCEDR2E435EJ3WO53H6INENKLQ

not attested not anchored not stored refs pending

Quantum hair and entropy for slowly rotating quantum black holes

Roberto Casadio, Roldao da Rocha, Wenbin Feng

arxiv:2401.14540 v2 · 2024-01-25 · 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{ZCEDR2E435EJ3WO53H6INENKLQ}

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	2026-07-05T08:08:20.406353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88838e89cdf489dd9ddd9fc8691aa5c391ad8079a6ed38de1a2e87d940006e6

Aliases

arxiv: 2401.14540 · arxiv_version: 2401.14540v2 · doi: 10.48550/arxiv.2401.14540 · pith_short_12: ZCEDR2E435EJ · pith_short_16: ZCEDR2E435EJ3WO5 · pith_short_8: ZCEDR2E4

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/ZCEDR2E435EJ3WO53H6INENKLQ \
  | 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: c88838e89cdf489dd9ddd9fc8691aa5c391ad8079a6ed38de1a2e87d940006e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538ed2d13edc386e667ca98373c74e6fee47ba8ea70d9319008542ca558e5f93",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-01-25T22:13:07Z",
    "title_canon_sha256": "c84b4c6c86f1b0628b591f0bb5d476befb50336829e5b9d391105ea17fa1ceb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14540",
    "kind": "arxiv",
    "version": 2
  }
}