Pith Number

pith:655UXF4L

pith:2015:655UXF4LP4AYKRMJK5AT3U2YIO

not attested not anchored not stored refs pending

Distinguishing compact binary population synthesis models using gravitational-wave observations of coalescing binary black holes

Frank Ohme, Simon Stevenson, Stephen Fairhurst

arxiv:1504.07802 v2 · 2015-04-29 · astro-ph.HE · astro-ph.IM · 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{655UXF4LP4AYKRMJK5AT3U2YIO}

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	2026-05-18T01:34:23.215363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77b4b978b7f0185458957413dd35843bf10ddf02e8b7530c28a6ef3beb30c3e

Aliases

arxiv: 1504.07802 · arxiv_version: 1504.07802v2 · doi: 10.48550/arxiv.1504.07802 · pith_short_12: 655UXF4LP4AY · pith_short_16: 655UXF4LP4AYKRMJ · pith_short_8: 655UXF4L

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/655UXF4LP4AYKRMJK5AT3U2YIO \
  | 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: f77b4b978b7f0185458957413dd35843bf10ddf02e8b7530c28a6ef3beb30c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf4d98d557836846b9c30ead7a4cea809cea3a8ebfdddae9d7d06e6246e49a5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-29T10:42:32Z",
    "title_canon_sha256": "fee580b6ffe776fb77b657f5f58a5c6694f1e02c470b340990ef54a35f49d338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07802",
    "kind": "arxiv",
    "version": 2
  }
}