Pith Number

pith:QULGWTY3

pith:2024:QULGWTY3MVSWB6Y5DFWZURSHR5

not attested not anchored not stored refs pending

Non-extremal Island in de Sitter Gravity

Peng-Xiang Hao, Shan-Ming Ruan, Tadashi Takayanagi, Taishi Kawamoto

arxiv:2407.21617 v3 · 2024-07-31 · 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{QULGWTY3MVSWB6Y5DFWZURSHR5}

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	2026-07-05T10:30:01.470568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85166b4f1b656560fb1d196d9a46478f7b42abd9cdb80a047f09eb9a7bd83d1f

Aliases

arxiv: 2407.21617 · arxiv_version: 2407.21617v3 · doi: 10.48550/arxiv.2407.21617 · pith_short_12: QULGWTY3MVSW · pith_short_16: QULGWTY3MVSWB6Y5 · pith_short_8: QULGWTY3

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/QULGWTY3MVSWB6Y5DFWZURSHR5 \
  | 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: 85166b4f1b656560fb1d196d9a46478f7b42abd9cdb80a047f09eb9a7bd83d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c56f7daa0c68353a572d16682e7f2843496c091adfd854e931423c8842b1046",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-07-31T14:08:50Z",
    "title_canon_sha256": "52e0b4924e8353f0a343590a8f0a828aa3fb8c3e97e2dc89f6b1a60dfdf86f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.21617",
    "kind": "arxiv",
    "version": 3
  }
}