Pith Number

pith:OXKRS2TI

pith:2026:OXKRS2TIKY6DQ6GBBZBHLFD4AG

not attested not anchored not stored refs pending

A Joint Optimal Search for Gravitational Waves from Resolved and Unresolved Supermassive Binary Black Holes with Pulsar Timing Arrays

Boris Goncharov, Gabriela Sato-Polito, Matias Zaldarriaga, Xiaoming Bi

arxiv:2606.18241 v1 · 2026-06-16 · astro-ph.HE · astro-ph.IM · 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{OXKRS2TIKY6DQ6GBBZBHLFD4AG}

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	2026-06-19T16:10:52.249238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d5196a68563c3878c10e4275947c01a5ccbabbbc1f3916c2b75c311e8f3451

Aliases

arxiv: 2606.18241 · arxiv_version: 2606.18241v1 · doi: 10.48550/arxiv.2606.18241 · pith_short_12: OXKRS2TIKY6D · pith_short_16: OXKRS2TIKY6DQ6GB · pith_short_8: OXKRS2TI

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/OXKRS2TIKY6DQ6GBBZBHLFD4AG \
  | 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: 75d5196a68563c3878c10e4275947c01a5ccbabbbc1f3916c2b75c311e8f3451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4372b4870a3a2ab38f9956d4e2fd761e559f78f07d9972d83a16e8f1075632d5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-16T17:58:37Z",
    "title_canon_sha256": "ec9653b6a3f7118c5393bf854f30a890066fa2e05e78880e949ec4d98009c1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18241",
    "kind": "arxiv",
    "version": 1
  }
}