Pith Number

pith:WYP2U377

pith:2025:WYP2U377WCR6XZIXSBT46DKU3R

not attested not anchored not stored refs pending

Supermassive Binaries in Ultralight Dark Matter Solitons

Emily Kendall, Richard Easther, Russell Boey, Yourong Wang

arxiv:2504.16348 v3 · 2025-04-23 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYP2U377WCR6XZIXSBT46DKU3R}

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

2 papers in Pith

Stone Skipping Black Holes in Ultralight Dark Matter Solitons

Bayesian leave-one-out cross-validation for astrophysical model comparison using gravitational-wave background data

Receipt and verification

First computed	2026-07-05T11:24:18.986390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61faa6fffb0a3ebe5179067cf0d54dc75e5a0212a5dc15bd600d8efdd397e02

Aliases

arxiv: 2504.16348 · arxiv_version: 2504.16348v3 · doi: 10.48550/arxiv.2504.16348 · pith_short_12: WYP2U377WCR6 · pith_short_16: WYP2U377WCR6XZIX · pith_short_8: WYP2U377

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/WYP2U377WCR6XZIXSBT46DKU3R \
  | 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: b61faa6fffb0a3ebe5179067cf0d54dc75e5a0212a5dc15bd600d8efdd397e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03bbf62409ce2e5c6ab0c90ba1ab2ff94a7e4e1a123779d9f6dbfc59ca5bb8c5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-23T01:47:21Z",
    "title_canon_sha256": "d1bb98c5f3bc67a294ec56a75226292bae5f2314a5cdb753c0ce16dce02f03a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16348",
    "kind": "arxiv",
    "version": 3
  }
}