Pith Number

pith:UEUUQQH5

pith:2014:UEUUQQH5KC572IIOEUI6CFKZ6R

not attested not anchored not stored refs pending

Logarithmic Corrections to Extremal Black Hole Entropy in N = 2, 4 and 8 Supergravity

Rajesh Kumar Gupta, Shailesh Lal, Somyadip Thakur

arxiv:1402.2441 v1 · 2014-02-11 · 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{UEUUQQH5KC572IIOEUI6CFKZ6R}

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	2026-05-18T01:44:45.459004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1294840fd50bbfd210e2511e11559f44a5e7702ade4c7fc2605f49de0ac57b0

Aliases

arxiv: 1402.2441 · arxiv_version: 1402.2441v1 · doi: 10.48550/arxiv.1402.2441 · pith_short_12: UEUUQQH5KC57 · pith_short_16: UEUUQQH5KC572IIO · pith_short_8: UEUUQQH5

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/UEUUQQH5KC572IIOEUI6CFKZ6R \
  | 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: a1294840fd50bbfd210e2511e11559f44a5e7702ade4c7fc2605f49de0ac57b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4ba4d95413f3a047fc27dddc52afe3af464a72a7b29eb4853b780aa1c2a68b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-02-11T11:00:32Z",
    "title_canon_sha256": "0501c2bbdbe2dc4627f1f6e29956f2d7c4a9b94ee4c4b740d722b1891ea7ec2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2441",
    "kind": "arxiv",
    "version": 1
  }
}