Pith Number

pith:HD74OXUS

pith:2012:HD74OXUSMKN63KSPXXOEMYIC26

not attested not anchored not stored refs pending

Heat Kernel Expansion and Extremal Kerr-Newmann Black Hole Entropy in Einstein-Maxwell Theory

Ashoke Sen, Binata Panda, Sayantani Bhattacharyya

arxiv:1204.4061 v1 · 2012-04-18 · hep-th · 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{HD74OXUSMKN63KSPXXOEMYIC26}

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.

Cited by

1 paper in Pith

Cosmological Entanglement Entropy from the von Neumann Algebra of Double-Scaled SYK & Its Connection with Krylov Complexity

Receipt and verification

First computed	2026-05-18T01:57:49.386287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ffc75e92629bedaa4fbddc466102d7af6c6b8de3e3bbfba59edba6b22f2364

Aliases

arxiv: 1204.4061 · arxiv_version: 1204.4061v1 · doi: 10.48550/arxiv.1204.4061 · pith_short_12: HD74OXUSMKN6 · pith_short_16: HD74OXUSMKN63KSP · pith_short_8: HD74OXUS

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/HD74OXUSMKN63KSPXXOEMYIC26 \
  | 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: 38ffc75e92629bedaa4fbddc466102d7af6c6b8de3e3bbfba59edba6b22f2364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54a5c27b5af55be21a357bfaa46a465cab5f2b4d4bed758046cf58b101e093c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-18T12:06:48Z",
    "title_canon_sha256": "68dc9918089ee902513e0d0ee5b169f4e6811a00192a34aa89247e487e7d32f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4061",
    "kind": "arxiv",
    "version": 1
  }
}