Pith Number

pith:CX66XC62

pith:2025:CX66XC622AR722ALR5BAFSZMIW

not attested not anchored not stored refs pending

An apologia for islands

Chang-Han Chen, Geoff Penington, Henry Maxfield, Stefano Antonini

arxiv:2506.04311 v1 · 2025-06-04 · 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{CX66XC622AR722ALR5BAFSZMIW}

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

7 papers in Pith

The mini-Page Curve in Cosmology

Asymptotic Algebras and Holography of Information in CGHS Model

On Black Holes Surrounded by Radiation II: Thermodynamics

On Perturbatively Dressed Observables

Entanglement inequalities, black holes and the architecture of typical states

Receipt and verification

First computed	2026-07-05T11:16:12.256168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fdeb8bdad023fd680b8f4202cb2c45ab13241781a4b1ea47b1408102ce704e

Aliases

arxiv: 2506.04311 · arxiv_version: 2506.04311v1 · doi: 10.48550/arxiv.2506.04311 · pith_short_12: CX66XC622AR7 · pith_short_16: CX66XC622AR722AL · pith_short_8: CX66XC62

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/CX66XC622AR722ALR5BAFSZMIW \
  | 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: 15fdeb8bdad023fd680b8f4202cb2c45ab13241781a4b1ea47b1408102ce704e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f7063d8373af37da1b6170c0bbaa0c52087ef2a0b85614ec87d78ff849a038",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-06-04T18:00:00Z",
    "title_canon_sha256": "18f7bb08563c3a250ac7c4bca8aaf72aa81f0416ced9d0b52939fb908469a49c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04311",
    "kind": "arxiv",
    "version": 1
  }
}