Pith Number

pith:GZ2I5NES

pith:2026:GZ2I5NESMS6QVZFYFNLZ2ENS4X

not attested not anchored not stored refs pending

Massquerade: Impacts of Mass Ratio Reversals on Binary Black Hole Merger Rates and Mass Distributions

Amedeo Romagnolo, Floor Broekgaarden, Kyle A. Rocha, Manasvini Komandur, Melanie Santiago, Sasha Levina, Tyler B. Smith

arxiv:2605.21580 v1 · 2026-05-20 · astro-ph.HE · astro-ph.GA · 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{GZ2I5NESMS6QVZFYFNLZ2ENS4X}

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	2026-05-22T01:03:23.629968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36748eb49264bd0ae4b82b579d11b2e5d01cc465ed3f365cf54eac1862826bd1

Aliases

arxiv: 2605.21580 · arxiv_version: 2605.21580v1 · doi: 10.48550/arxiv.2605.21580 · pith_short_12: GZ2I5NESMS6Q · pith_short_16: GZ2I5NESMS6QVZFY · pith_short_8: GZ2I5NES

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/GZ2I5NESMS6QVZFYFNLZ2ENS4X \
  | 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: 36748eb49264bd0ae4b82b579d11b2e5d01cc465ed3f365cf54eac1862826bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5781e6cb2684b3fda9f6e37946e642fc95d88d4558436c77a2d81481b10d77",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T18:00:01Z",
    "title_canon_sha256": "fbd58be1b729d5c52eb497c0244d58dd9f9b2887dcb38ff3fd3043d6761a24b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21580",
    "kind": "arxiv",
    "version": 1
  }
}