Pith Number

pith:3FHCGITI

pith:2007:3FHCGITIMTXLY57K3TSYI626YC

not attested not anchored not stored refs pending

Thermodynamics of regular black hole

Yong-Wan Kim, Young-Jai Park, Yun Soo Myung

arxiv:0708.3145 v4 · 2007-08-23 · 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{3FHCGITIMTXLY57K3TSYI626YC}

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	2026-07-04T17:05:18.787465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d94e23226864eebc77eadce5847b5ec0a222d993aa7bbf04fd1f4804294cd5be

Aliases

arxiv: 0708.3145 · arxiv_version: 0708.3145v4 · doi: 10.48550/arxiv.0708.3145 · pith_short_12: 3FHCGITIMTXL · pith_short_16: 3FHCGITIMTXLY57K · pith_short_8: 3FHCGITI

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/3FHCGITIMTXLY57K3TSYI626YC \
  | 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: d94e23226864eebc77eadce5847b5ec0a222d993aa7bbf04fd1f4804294cd5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73c602976061645444e801b54d96641acdc679c54ea72611a90578ba01f6e07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-08-23T09:00:14Z",
    "title_canon_sha256": "9e1a55a8208530fc3a69e0f1f192fd832d084f413ad3e7ac386a3e6a3e91e6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3145",
    "kind": "arxiv",
    "version": 4
  }
}