Pith Number

pith:J4HNH3GC

pith:2018:J4HNH3GCFBMAXPPJGFBBKELEQO

not attested not anchored not stored refs pending

Constraining astrophysical observables of Galaxy and Supermassive Black Hole Binary Mergers using Pulsar Timing Arrays

Alberto Sesana, Christopher J. Conselice, Siyuan Chen

arxiv:1810.04184 v2 · 2018-10-09 · astro-ph.GA · 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{J4HNH3GCFBMAXPPJGFBBKELEQO}

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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

Gravitational Waves from Black Holes in Merging Ultra-Dwarf Galaxies

Probing Supermassive Black Hole Mergers with Pulsar Timing Arrays

Receipt and verification

First computed	2026-05-17T23:39:41.625158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0ed3ecc228580bbde93142151164838072ba8d341c525031ad0919c4b4a64d

Aliases

arxiv: 1810.04184 · arxiv_version: 1810.04184v2 · doi: 10.48550/arxiv.1810.04184 · pith_short_12: J4HNH3GCFBMA · pith_short_16: J4HNH3GCFBMAXPPJ · pith_short_8: J4HNH3GC

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/J4HNH3GCFBMAXPPJGFBBKELEQO \
  | 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: 4f0ed3ecc228580bbde93142151164838072ba8d341c525031ad0919c4b4a64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772723d305d6a63dcbc3f1046c74d60fa5cd5855fdb9c127f1c8bbc0511baf32",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-09T18:00:14Z",
    "title_canon_sha256": "eaed6349abb7c949e9ecafe4351a9e9577fdbb29c32a0eb423448822193e8ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04184",
    "kind": "arxiv",
    "version": 2
  }
}