Pith Number

pith:MRUYINDZ

pith:2022:MRUYINDZUV2X7WVTUA7MAJBUKS

not attested not anchored not stored refs pending

Cosmological and black hole islands in multi-event horizon spacetimes

Gopal Yadav, Nitin Joshi

arxiv:2210.00331 v3 · 2022-10-01 · 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{MRUYINDZUV2X7WVTUA7MAJBUKS}

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	2026-07-05T05:32:48.520655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6469843479a5757fdab3a03ec02434549e638d38c08685f0a9d35e349ee0247f

Aliases

arxiv: 2210.00331 · arxiv_version: 2210.00331v3 · doi: 10.48550/arxiv.2210.00331 · pith_short_12: MRUYINDZUV2X · pith_short_16: MRUYINDZUV2X7WVT · pith_short_8: MRUYINDZ

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/MRUYINDZUV2X7WVTUA7MAJBUKS \
  | 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: 6469843479a5757fdab3a03ec02434549e638d38c08685f0a9d35e349ee0247f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33345e7ddd7a3f4e33da6eeb4d997780625ab0d118fe11d3714a1afa6908f054",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-10-01T18:00:03Z",
    "title_canon_sha256": "050402b1ce612abcaab56fcfee38e86bd9df47e1121b11ee4d08f829285280bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00331",
    "kind": "arxiv",
    "version": 3
  }
}