Pith Number

pith:AC46K3RP

pith:2020:AC46K3RPS4ZYTG7RUQYMEDOEKY

not attested not anchored not stored refs pending

The Origin of inequality: isolated formation of a 30+10Msun binary black-hole merger

A. Olejak, D.E. Holz, J.-P. Lasota, K.Belczynski, M.C. Miller, M. Fishbach, T. Bulik

arxiv:2004.11866 v3 · 2020-04-24 · astro-ph.HE · 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{AC46K3RPS4ZYTG7RUQYMEDOEKY}

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

GW190814: Gravitational Waves from the Coalescence of a 23 M$_\odot$ Black Hole with a 2.6 M$_\odot$ Compact Object

Receipt and verification

First computed	2026-07-05T01:42:35.950059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b9e56e2f9733899bf1a430c20dc45617afbf94f0172d978bbbd6fb3dc524ee

Aliases

arxiv: 2004.11866 · arxiv_version: 2004.11866v3 · doi: 10.48550/arxiv.2004.11866 · pith_short_12: AC46K3RPS4ZY · pith_short_16: AC46K3RPS4ZYTG7R · pith_short_8: AC46K3RP

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/AC46K3RPS4ZYTG7RUQYMEDOEKY \
  | 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: 00b9e56e2f9733899bf1a430c20dc45617afbf94f0172d978bbbd6fb3dc524ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3230b7478204a56d7ddb197912c9f5f0352a499c150365e397da89c26e1a1168",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-24T17:20:01Z",
    "title_canon_sha256": "5484665467ca0667182c3c85c02ce595ab3ac156cd105cefb4f7d29260a14c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11866",
    "kind": "arxiv",
    "version": 3
  }
}