Pith Number

pith:F2BHNDUG

pith:2010:F2BHNDUGT3R4VI4LTPPTT4VGKR

not attested not anchored not stored refs pending

Quantum corrections to the entropy of charged rotating black holes

K. Saifullah, M. Akbar

arxiv:1002.3581 v1 · 2010-02-18 · gr-qc · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2BHNDUGT3R4VI4LTPPTT4VGKR}

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	2026-05-18T02:08:59.417128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e82768e869ee3caa38b9bdf39f2a6544ee13d8d275bc2ef87cf476573feab5a

Aliases

arxiv: 1002.3581 · arxiv_version: 1002.3581v1 · doi: 10.48550/arxiv.1002.3581 · pith_short_12: F2BHNDUGT3R4 · pith_short_16: F2BHNDUGT3R4VI4L · pith_short_8: F2BHNDUG

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/F2BHNDUGT3R4VI4LTPPTT4VGKR \
  | 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: 2e82768e869ee3caa38b9bdf39f2a6544ee13d8d275bc2ef87cf476573feab5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcdd55b85a7fbf947f144f3abbbf7054bd0e0f7266b7a202dd338731a5149a45",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-18T17:29:25Z",
    "title_canon_sha256": "367e29d209f489632de1e7d094dabb965e57f33085a32079c5134ece9c773033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3581",
    "kind": "arxiv",
    "version": 1
  }
}