Pith Number

pith:LQCR4BKU

pith:2025:LQCR4BKUGP3EQKHKM3NN4IDSM5

not attested not anchored not stored refs pending

Pulsar Timing Arrays

Luke Zoltan Kelley

arxiv:2505.00797 v1 · 2025-05-01 · astro-ph.HE · 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{LQCR4BKUGP3EQKHKM3NN4IDSM5}

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	2026-07-05T10:57:39.269412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c051e055433f64828ea66dade207267524663552a227dc86f07c1171e1fa84c

Aliases

arxiv: 2505.00797 · arxiv_version: 2505.00797v1 · doi: 10.48550/arxiv.2505.00797 · pith_short_12: LQCR4BKUGP3E · pith_short_16: LQCR4BKUGP3EQKHK · pith_short_8: LQCR4BKU

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/LQCR4BKUGP3EQKHKM3NN4IDSM5 \
  | 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: 5c051e055433f64828ea66dade207267524663552a227dc86f07c1171e1fa84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e0bbbad20866c93a11bfb8169ecae941393086ddeead4ab39dbca594ac60f0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-01T18:58:17Z",
    "title_canon_sha256": "fb91ab0ce0a3c7312e5d46816fe6c27e22a3a6f6666cf0d280a15633daba36b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00797",
    "kind": "arxiv",
    "version": 1
  }
}