Pith Number

pith:NR7WZP2S

pith:2019:NR7WZP2SIWNE7IPT52X4Y7BN37

not attested not anchored not stored refs pending

Kerr-Newman Black Hole Entropy and Soft Hair

Andrew Strominger, Malcolm J. Perry, Sasha Haco

arxiv:1902.02247 v1 · 2019-02-06 · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR7WZP2SIWNE7IPT52X4Y7BN37}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Explorations of Universality in the Entropy and Hawking Radiation of Non-Extremal Kerr AdS$_4$ Black Holes

Receipt and verification

First computed	2026-05-17T23:54:37.490827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c7f6cbf52459a4fa1f3eeafcc7c2ddff9a86e77a93577302ef8b7a772ed4b94

Aliases

arxiv: 1902.02247 · arxiv_version: 1902.02247v1 · doi: 10.48550/arxiv.1902.02247 · pith_short_12: NR7WZP2SIWNE · pith_short_16: NR7WZP2SIWNE7IPT · pith_short_8: NR7WZP2S

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/NR7WZP2SIWNE7IPT52X4Y7BN37 \
  | 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: 6c7f6cbf52459a4fa1f3eeafcc7c2ddff9a86e77a93577302ef8b7a772ed4b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74696f34ffbabc6017e7b2806403c9b01ef99409b6997406f1a6b79f56a07124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-06T15:56:09Z",
    "title_canon_sha256": "c7f0ea51bee3cee393df974abf3eea05111d80f8c71ec6cc3727927578d0fc63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02247",
    "kind": "arxiv",
    "version": 1
  }
}