Pith Number

pith:IFGNRIB3

pith:2025:IFGNRIB3IMKCUV3YPVS6BEZX3Y

not attested not anchored not stored refs pending

Constructing regular black holes from multi-polytropic equations of state

Orlando Luongo, Seyed Naseh Sajadi, Supakchai Ponglertsakul

arxiv:2502.02098 v1 · 2025-02-04 · 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{IFGNRIB3IMKCUV3YPVS6BEZX3Y}

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

Topology of black hole thermodynamics: A brief review

Receipt and verification

First computed	2026-07-05T10:09:23.705702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414cd8a03b43142a57787d65e09337de11fe6259f77cd64e269cca60021a1047

Aliases

arxiv: 2502.02098 · arxiv_version: 2502.02098v1 · doi: 10.48550/arxiv.2502.02098 · pith_short_12: IFGNRIB3IMKC · pith_short_16: IFGNRIB3IMKCUV3Y · pith_short_8: IFGNRIB3

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/IFGNRIB3IMKCUV3YPVS6BEZX3Y \
  | 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: 414cd8a03b43142a57787d65e09337de11fe6259f77cd64e269cca60021a1047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be24eaf0098dfe9ac8fb8d015a7f13ba06ce932760abe23cb8180818cdc6cfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-04T08:29:22Z",
    "title_canon_sha256": "ffa594215366298153c66b8a01eadd4b3eda1c52f3f8cbcbc745bda1810ce0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02098",
    "kind": "arxiv",
    "version": 1
  }
}