Pith Number

pith:LXGEG52Y

pith:2019:LXGEG52YXEVNPYOSTOHKSMTOIZ

not attested not anchored not stored refs pending

The lifetime of binary black holes in S\'ersic galaxy models

Alberto Sesana, Lucio Mayer, Marta Volonteri, Matteo Bonetti, Monica Colpi, Nadia Biava, Pedro R. Capelo, Tomas Tamfal

arxiv:1903.05682 v2 · 2019-03-13 · 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{LXGEG52YXEVNPYOSTOHKSMTOIZ}

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	2026-05-17T23:42:02.421489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcc437758b92ad7e1d29b8ea9326e465bc4007a02b5275c80d2eebabf59bc42

Aliases

arxiv: 1903.05682 · arxiv_version: 1903.05682v2 · doi: 10.48550/arxiv.1903.05682 · pith_short_12: LXGEG52YXEVN · pith_short_16: LXGEG52YXEVNPYOS · pith_short_8: LXGEG52Y

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/LXGEG52YXEVNPYOSTOHKSMTOIZ \
  | 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: 5dcc437758b92ad7e1d29b8ea9326e465bc4007a02b5275c80d2eebabf59bc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff740544924865b9b5ba159f8ea027ea48067b524ae7a7ef183b0e81b906b290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-13T19:00:22Z",
    "title_canon_sha256": "a858f7d8be093c8fa7c088e99109ebdf204ba12f4b0f1be5374f2db4424b285e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05682",
    "kind": "arxiv",
    "version": 2
  }
}