Pith Number

pith:3FCGXJ44

pith:2024:3FCGXJ44I3P3SEV52AW5YQCZK7

not attested not anchored not stored refs pending

The Mass Density of Merging Binary Black Holes Over Cosmic Time

Aryanna Schiebelbein-Zwack, Maya Fishbach

arxiv:2403.17156 v1 · 2024-03-25 · astro-ph.HE · 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{3FCGXJ44I3P3SEV52AW5YQCZK7}

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

2 papers in Pith

Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors

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

Receipt and verification

First computed	2026-07-05T08:00:46.037440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9446ba79c46dfb912bdd02ddc405957c55fb6fd382e97d773d2d6390a29e79a

Aliases

arxiv: 2403.17156 · arxiv_version: 2403.17156v1 · doi: 10.48550/arxiv.2403.17156 · pith_short_12: 3FCGXJ44I3P3 · pith_short_16: 3FCGXJ44I3P3SEV5 · pith_short_8: 3FCGXJ44

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/3FCGXJ44I3P3SEV52AW5YQCZK7 \
  | 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: d9446ba79c46dfb912bdd02ddc405957c55fb6fd382e97d773d2d6390a29e79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcd0a82c85d0876c556e734184c499237483592a05d72bf041774693f41e280",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-03-25T20:13:58Z",
    "title_canon_sha256": "ce227e86413c39743ef216832f73c93a7daeb45250177e3d5743e34c1b22a58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17156",
    "kind": "arxiv",
    "version": 1
  }
}