Pith Number

pith:A2IQOM53

pith:2026:A2IQOM5377SUJRI3LGGPFAKARO

not attested not anchored not stored refs pending

Scaling Relations for Binary Black Hole Merger Times from Cosmological Initial Conditions

Alessia Gualandris, Thibaut L. Francois, Walter Dehnen

arxiv:2607.07813 v1 · 2026-07-08 · 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{A2IQOM5377SUJRI3LGGPFAKARO}

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	2026-07-10T00:19:01.784393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06910733bbffe544c51b598cf281408ba802a5d00ec9ce81685e98b1911da45e

Aliases

arxiv: 2607.07813 · arxiv_version: 2607.07813v1 · doi: 10.48550/arxiv.2607.07813 · pith_short_12: A2IQOM5377SU · pith_short_16: A2IQOM5377SUJRI3 · pith_short_8: A2IQOM53

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/A2IQOM5377SUJRI3LGGPFAKARO \
  | 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: 06910733bbffe544c51b598cf281408ba802a5d00ec9ce81685e98b1911da45e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935f50c3fa25d0ee9b934a123d2a3905624ecd3c0365195442064ecfd1a2d668",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-08T18:01:03Z",
    "title_canon_sha256": "cf9e5855b47ce5c1878e0e33cf07ff3163d1053f5b41cebc1798b429b68a6a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07813",
    "kind": "arxiv",
    "version": 1
  }
}