Pith Number

pith:GBFLPNB5

pith:2018:GBFLPNB5HV4SUSAR3PHRU2QJIU

not attested not anchored not stored refs pending

Thermodynamic Geometry of Normal (Exotic) BTZ Black Hole Regarding to the Fluctuation of Cosmological Constant

Hosein Mohammadzadeh, Maryam Rastkar, Morteza Nattagh Najafi

arxiv:1802.01084 v2 · 2018-02-04 · 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{GBFLPNB5HV4SUSAR3PHRU2QJIU}

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	2026-05-18T00:19:41.121441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304ab7b43d3d792a4811dbcf1a6a09453325fae0b0b26394f14565cbee26a93c

Aliases

arxiv: 1802.01084 · arxiv_version: 1802.01084v2 · doi: 10.48550/arxiv.1802.01084 · pith_short_12: GBFLPNB5HV4S · pith_short_16: GBFLPNB5HV4SUSAR · pith_short_8: GBFLPNB5

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/GBFLPNB5HV4SUSAR3PHRU2QJIU \
  | 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: 304ab7b43d3d792a4811dbcf1a6a09453325fae0b0b26394f14565cbee26a93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085b57cec16133e5cb877f651800b679f1bee17eafc3bc9239f08d9a97785fd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-04T07:09:58Z",
    "title_canon_sha256": "21c6fee3f75b85bf9e544691dae0bde84d8eadfafee960a61d24d3c9fee69d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01084",
    "kind": "arxiv",
    "version": 2
  }
}