Pith Number

pith:R26TG3TK

pith:2022:R26TG3TK7KZXGW5OFYDHTPR7LY

not attested not anchored not stored refs pending

Entanglement entropy of near-extremal black hole

I. Aref'eva, I. Volovich, T. Rusalev

arxiv:2202.10259 v1 · 2022-02-21 · 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{R26TG3TK7KZXGW5OFYDHTPR7LY}

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.

Cited by

1 paper in Pith

Entanglement islands, fuzzballs and stretched horizons

Receipt and verification

First computed	2026-07-05T05:07:39.150561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ebd336e6afab3735bae2e0679be3f5e26109f70a8ece9aeb11e39f0abb502d0

Aliases

arxiv: 2202.10259 · arxiv_version: 2202.10259v1 · doi: 10.48550/arxiv.2202.10259 · pith_short_12: R26TG3TK7KZX · pith_short_16: R26TG3TK7KZXGW5O · pith_short_8: R26TG3TK

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/R26TG3TK7KZXGW5OFYDHTPR7LY \
  | 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: 8ebd336e6afab3735bae2e0679be3f5e26109f70a8ece9aeb11e39f0abb502d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb6108df2ad24664a56c7ec13b5f4903b169beacae27182efbce55a93d854ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-02-21T14:25:11Z",
    "title_canon_sha256": "9ca649f7a0bb56a228f1a5dbc31cb23c2e1be9afc3c8e063aeaecabdce0a4e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10259",
    "kind": "arxiv",
    "version": 1
  }
}