Pith Number

pith:QFD75TNT

pith:2026:QFD75TNTIKY3ZTYZUWCYZJGRRD

not attested not anchored not stored refs pending

A comparison of two constructions for dynamical corrections to Wald entropy

Nilay Kundu, Parthajit Biswas, Sayantani Bhattacharyya

arxiv:2607.27732 v1 · 2026-07-30 · hep-th · 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{QFD75TNTIKY3ZTYZUWCYZJGRRD}

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	2026-07-31T01:30:05.369999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

8147fecdb342b1bccf19a5858ca4d188ca824083a6b1b5b15d2978cba7171b9b

Aliases

arxiv: 2607.27732 · arxiv_version: 2607.27732v1 · doi: 10.48550/arxiv.2607.27732 · pith_short_12: QFD75TNTIKY3 · pith_short_16: QFD75TNTIKY3ZTYZ · pith_short_8: QFD75TNT

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/QFD75TNTIKY3ZTYZUWCYZJGRRD \
  | 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: 8147fecdb342b1bccf19a5858ca4d188ca824083a6b1b5b15d2978cba7171b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069e3085e34feef4c9114db579bec5f58bd2a099c357c2fe8d58c2d716be3986",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-30T06:15:11Z",
    "title_canon_sha256": "a5810d24a550529f1ba4cbece07933fe16057374091d859547fea43bced0cf23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27732",
    "kind": "arxiv",
    "version": 1
  }
}