Pith Number

pith:AST6UOUB

pith:2011:AST6UOUBKGUTNPZG7ZKZIWDAZR

not attested not anchored not stored refs pending

Thermodynamics of a Bardeen black hole in noncommutative space

M. Sharif, Wajiha Javed

arxiv:1109.6627 v1 · 2011-09-28 · 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{AST6UOUBKGUTNPZG7ZKZIWDAZR}

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	2026-05-18T02:00:21.336381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04a7ea3a8151a936bf26fe55945860cc761c3774f7ccb37e16e4e037e672a1a9

Aliases

arxiv: 1109.6627 · arxiv_version: 1109.6627v1 · doi: 10.48550/arxiv.1109.6627 · pith_short_12: AST6UOUBKGUT · pith_short_16: AST6UOUBKGUTNPZG · pith_short_8: AST6UOUB

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/AST6UOUBKGUTNPZG7ZKZIWDAZR \
  | 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: 04a7ea3a8151a936bf26fe55945860cc761c3774f7ccb37e16e4e037e672a1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b862f4c98b05703f41c30d877f2cc884050660a9d291f42710592adda94f64b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-28T07:20:18Z",
    "title_canon_sha256": "3eebaf6cbf09373946dc9b7f5929623df70996dfa27d448b5bdd87aa1e33a1d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6627",
    "kind": "arxiv",
    "version": 1
  }
}