Pith Number

pith:QLYRAJEO

pith:2026:QLYRAJEOEQLZNOJPLF6GRZBH2V

not attested not anchored not stored refs pending

Prospects of resolving and localising individual supermassive black hole binaries with pulsar timing arrays: the host ranking challenge

Chung-Pei Ma, Daniel J. D'Orazio, Jacob Pilawa, Jessie Runnoe, Maria Charisi, Niccol\`o Veronesi, Polina Petrov, Stephen R. Taylor

arxiv:2606.00218 v1 · 2026-05-29 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLYRAJEOEQLZNOJPLF6GRZBH2V}

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	2026-06-02T01:03:21.988234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f110248e241796b92f597c68e427d578e7402bcf9921726b0734b939abba7c

Aliases

arxiv: 2606.00218 · arxiv_version: 2606.00218v1 · doi: 10.48550/arxiv.2606.00218 · pith_short_12: QLYRAJEOEQLZ · pith_short_16: QLYRAJEOEQLZNOJP · pith_short_8: QLYRAJEO

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/QLYRAJEOEQLZNOJPLF6GRZBH2V \
  | 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: 82f110248e241796b92f597c68e427d578e7402bcf9921726b0734b939abba7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88401a4ecc9b0b99cdeb8aa9fae5ff2da0b65849582999be28bb9e7fc644c765",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-29T18:00:05Z",
    "title_canon_sha256": "75a8155dcbc8ac0f56e1cb1c91aecb96a7431e691c2b7e9bb5a4b5a98acd1b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00218",
    "kind": "arxiv",
    "version": 1
  }
}