Pith Number

pith:DAQ5IQ36

pith:2023:DAQ5IQ36FVUOQYGCVC56QSMN4I

not attested not anchored not stored refs pending

Entanglement entropy for spherically symmetric regular black holes

Orlando Luongo, Paolo Pierosara, Stefano Mancini

arxiv:2304.06593 v2 · 2023-04-13 · 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{DAQ5IQ36FVUOQYGCVC56QSMN4I}

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

2 papers in Pith

The Remnant of an Evaporating Rotating Regular Black Hole from the Generalized Entropy in the Final Stage of Evaporation

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

Receipt and verification

First computed	2026-07-05T08:20:06.766172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1821d4437e2d68e860c2a8bbe8498de23116bc076cfd9b3f9d41fd7e64cebf45

Aliases

arxiv: 2304.06593 · arxiv_version: 2304.06593v2 · doi: 10.48550/arxiv.2304.06593 · pith_short_12: DAQ5IQ36FVUO · pith_short_16: DAQ5IQ36FVUOQYGC · pith_short_8: DAQ5IQ36

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/DAQ5IQ36FVUOQYGCVC56QSMN4I \
  | 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: 1821d4437e2d68e860c2a8bbe8498de23116bc076cfd9b3f9d41fd7e64cebf45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb5776f47ca9eeffadb30095956eccd758e76277548d428abae8076be10c423",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-13T14:57:55Z",
    "title_canon_sha256": "cceb67e0d2496e373425e00a0c45b349ba4cc939a7067aecfd345aa2b628fcd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06593",
    "kind": "arxiv",
    "version": 2
  }
}