Pith Number

pith:D4IB5MP6

pith:2025:D4IB5MP6IXYAXSKM4S6GGQSRYY

not attested not anchored not stored refs pending

Interpretation of the binary black hole mass spectrum

Ilya Mandel

arxiv:2506.01507 v1 · 2025-06-02 · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4IB5MP6IXYAXSKM4S6GGQSRYY}

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

BBH-Genesis: Disentangling Binary Black Hole Formation Channels with GWTC-4

Receipt and verification

First computed	2026-07-05T11:14:14.716403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f101eb1fe45f00bc94ce4bc634251c63601dff1fc29d42bbb48940c3a09bfa4

Aliases

arxiv: 2506.01507 · arxiv_version: 2506.01507v1 · doi: 10.48550/arxiv.2506.01507 · pith_short_12: D4IB5MP6IXYA · pith_short_16: D4IB5MP6IXYAXSKM · pith_short_8: D4IB5MP6

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/D4IB5MP6IXYAXSKM4S6GGQSRYY \
  | 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: 1f101eb1fe45f00bc94ce4bc634251c63601dff1fc29d42bbb48940c3a09bfa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc3bd184c896941de4038e87095ef1d0225d01477b3048134ab916d4e1d9c08",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-02T10:15:58Z",
    "title_canon_sha256": "ed6398b71ded41a16af6999611c842a453b2d17497c122ce49bf439aef33592a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01507",
    "kind": "arxiv",
    "version": 1
  }
}