Pith Number

pith:QLQSM63X

pith:2026:QLQSM63X3TV75PCPTYYYSL3BBY

not attested not anchored not stored refs pending

Regression on Regression: Mapping Data-Driven Binary Black Hole Merger Rate Fits to Progenitor Histories

Aryanna Schiebelbein-Zwack, Emma Blanchet, Maya Fishbach

arxiv:2606.02431 v1 · 2026-06-01 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLQSM63X3TV75PCPTYYYSL3BBY}

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	2026-06-02T03:04:59.132263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e1267b77dcebfebc4f9e31892f610e02a4212a2cb81cd3fd344ae6a715f573

Aliases

arxiv: 2606.02431 · arxiv_version: 2606.02431v1 · doi: 10.48550/arxiv.2606.02431 · pith_short_12: QLQSM63X3TV7 · pith_short_16: QLQSM63X3TV75PCP · pith_short_8: QLQSM63X

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/QLQSM63X3TV75PCPTYYYSL3BBY \
  | 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: 82e1267b77dcebfebc4f9e31892f610e02a4212a2cb81cd3fd344ae6a715f573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce89d47a5cd898abecf439b5ae233311a7fdc2627028cf2c62fa394db279e19",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-01T16:06:10Z",
    "title_canon_sha256": "9965d7b1fa4dd99680a297713e5b27a0ac37695e44f9f62889df9638bda6bde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02431",
    "kind": "arxiv",
    "version": 1
  }
}