Pith Number

pith:ZRTFN7J2

pith:2013:ZRTFN7J2W4O2QK5XJMRQWUNFU4

not attested not anchored not stored refs pending

Thermodynamics of a charged hairy black hole in (2+1) dimensions

H. Farahani, J. Sadeghi

arxiv:1308.1054 v2 · 2013-08-05 · 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{ZRTFN7J2W4O2QK5XJMRQWUNFU4}

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	2026-05-18T01:48:23.647965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6656fd3ab71da82bb74b230b51a5a707b1b586ce81cb0b9962d98580e6d618

Aliases

arxiv: 1308.1054 · arxiv_version: 1308.1054v2 · doi: 10.48550/arxiv.1308.1054 · pith_short_12: ZRTFN7J2W4O2 · pith_short_16: ZRTFN7J2W4O2QK5X · pith_short_8: ZRTFN7J2

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/ZRTFN7J2W4O2QK5XJMRQWUNFU4 \
  | 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: cc6656fd3ab71da82bb74b230b51a5a707b1b586ce81cb0b9962d98580e6d618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182a746d9be7a7d5c93694a0f6567477c59c390205ebca94fe07eb2ffcfb6fb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-05T18:11:25Z",
    "title_canon_sha256": "10d9c1789de4e5ee68c3a138b022df28876b3c949a877ef354ff63bcc6cead1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1054",
    "kind": "arxiv",
    "version": 2
  }
}