Pith Number

pith:ZPGHM7JE

pith:2018:ZPGHM7JEFBPTFN33CVBNBDNEUP

not attested not anchored not stored refs pending

Stellar Black Hole Binary Mergers in Open Clusters

G. Fragione, I. Tosta e Melo, M. Arca-Sedda, P. Amaro-Seoane, R. Capuzzo-Dolcetta, S. Rastello

arxiv:1811.10628 v1 · 2018-11-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPGHM7JEFBPTFN33CVBNBDNEUP}

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	2026-05-17T23:58:01.532543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbcc767d24285f32b77b1542d08da4a3d13f337217b032219f6278850115423e

Aliases

arxiv: 1811.10628 · arxiv_version: 1811.10628v1 · doi: 10.48550/arxiv.1811.10628 · pith_short_12: ZPGHM7JEFBPT · pith_short_16: ZPGHM7JEFBPTFN33 · pith_short_8: ZPGHM7JE

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/ZPGHM7JEFBPTFN33CVBNBDNEUP \
  | 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: cbcc767d24285f32b77b1542d08da4a3d13f337217b032219f6278850115423e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb20c6f3c0156b6e4ad8960c89a03d39e83d321fb5f346dfb6839d0a613c54ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-26T19:00:04Z",
    "title_canon_sha256": "f898f6895791cfa4abe511c0c2518c48db2ec18e141f3713b9ca1f200f9a000c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10628",
    "kind": "arxiv",
    "version": 1
  }
}