Pith Number

pith:DKFUIKOO

pith:2025:DKFUIKOO3ACF7YW2DZRKHGPNAH

not attested not anchored not stored refs pending

Inferring the Merger History of Primordial Black Holes from Gravitational-Wave data and the Stochastic Signatures

Aritra Basak, Maxim Khlopov, Maxim Krasnov, Sourav Roy Chowdhury

arxiv:2507.21332 v1 · 2025-07-28 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKFUIKOO3ACF7YW2DZRKHGPNAH}

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

1 paper in Pith

A population study on the effect of metallicity on ZAMS to the merger

Receipt and verification

First computed	2026-07-05T11:44:57.861178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a8b4429ced8045fe2da1e62a399ed01d594488360b1f8b84adc58fbc60ab00d

Aliases

arxiv: 2507.21332 · arxiv_version: 2507.21332v1 · doi: 10.48550/arxiv.2507.21332 · pith_short_12: DKFUIKOO3ACF · pith_short_16: DKFUIKOO3ACF7YW2 · pith_short_8: DKFUIKOO

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/DKFUIKOO3ACF7YW2DZRKHGPNAH \
  | 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: 1a8b4429ced8045fe2da1e62a399ed01d594488360b1f8b84adc58fbc60ab00d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6778c4cde7b1bc8ac32ca1d40d58a3cbf615ad594e3fcd79c8390d73d4b10aba",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-28T20:58:10Z",
    "title_canon_sha256": "f08e11a66ea3ef053cd132b96cc7a7cf23a34ece40d423d53c49f120688e804c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21332",
    "kind": "arxiv",
    "version": 1
  }
}