Pith Number

pith:DHV2YGNC

pith:2026:DHV2YGNCW3S4SYDVRLCVR4ZPNP

not attested not anchored not stored refs pending

New insights on mutual information in the island approach to the Page curve

Anirban Roy Chowdhury, Souvik Paul, Sunandan Gangopadhyay

arxiv:2607.04706 v1 · 2026-07-06 · 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{DHV2YGNCW3S4SYDVRLCVR4ZPNP}

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	2026-07-07T02:19:58.984933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ebac19a2b6e5c960758ac558f32f6beea016976be717668c3895fa55be7f29

Aliases

arxiv: 2607.04706 · arxiv_version: 2607.04706v1 · doi: 10.48550/arxiv.2607.04706 · pith_short_12: DHV2YGNCW3S4 · pith_short_16: DHV2YGNCW3S4SYDV · pith_short_8: DHV2YGNC

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/DHV2YGNCW3S4SYDVRLCVR4ZPNP \
  | 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: 19ebac19a2b6e5c960758ac558f32f6beea016976be717668c3895fa55be7f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a6e754d747eae910b20249e633c6097d6f00699d9e2e5ae0e06203ca8b92fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-06T06:16:34Z",
    "title_canon_sha256": "40aa126614bd73d9582df0420a4bfc6cf08e1a8850aaa7891178d94a84ca280f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04706",
    "kind": "arxiv",
    "version": 1
  }
}