Pith Number

pith:DC5BZSEY

pith:2026:DC5BZSEYN67ZJRWT3EROQPBTJG

not attested not anchored not stored refs pending

Set them free: extending RAMCOAL to model massive black hole triplets in hydrodynamical simulations of galaxies

Kunyang Li, Marta Volonteri, Ricarda Beckmann, Yohan Dubois

arxiv:2607.04121 v1 · 2026-07-05 · 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{DC5BZSEYN67ZJRWT3EROQPBTJG}

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	2026-07-07T02:18:58.508364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ba1cc8986fbf94c6d3d922e83c33499f903aff9651426d2d2ae470525a2a59

Aliases

arxiv: 2607.04121 · arxiv_version: 2607.04121v1 · doi: 10.48550/arxiv.2607.04121 · pith_short_12: DC5BZSEYN67Z · pith_short_16: DC5BZSEYN67ZJRWT · pith_short_8: DC5BZSEY

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/DC5BZSEYN67ZJRWT3EROQPBTJG \
  | 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: 18ba1cc8986fbf94c6d3d922e83c33499f903aff9651426d2d2ae470525a2a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e74245b6ce83752c06d1088f5b4590a245bd245b0af258aa10800fcbc9a8d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-05T05:18:18Z",
    "title_canon_sha256": "6db0cc40d3621ae1c3257a791fcb8e3b21b394928c412175467b1cb402a2a0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04121",
    "kind": "arxiv",
    "version": 1
  }
}