Pith Number

pith:PHMFF6JN

pith:2024:PHMFF6JNYCCPWDLK6GR3Z7R6Y6

not attested not anchored not stored refs pending

Supermassive black hole formation via collisions in black hole clusters

Alessandro Lupi, Bastian Reinoso, Benjamin Gaete, Dominik R.G. Schleicher, Marcelo C. Vergara, Michael Fellhauer

arxiv:2406.13072 v1 · 2024-06-18 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHMFF6JNYCCPWDLK6GR3Z7R6Y6}

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.

Cited by

1 paper in Pith

Spin-up and mass-gain in hyperbolic encounters of spinning black holes

Receipt and verification

First computed	2026-07-05T09:23:52.370443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d852f92dc084fb0d6af1a3bcfe3ec7a5d44b390677b854444b11fa3498fd9f

Aliases

arxiv: 2406.13072 · arxiv_version: 2406.13072v1 · doi: 10.48550/arxiv.2406.13072 · pith_short_12: PHMFF6JNYCCP · pith_short_16: PHMFF6JNYCCPWDLK · pith_short_8: PHMFF6JN

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/PHMFF6JNYCCPWDLK6GR3Z7R6Y6 \
  | 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: 79d852f92dc084fb0d6af1a3bcfe3ec7a5d44b390677b854444b11fa3498fd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565b3c2ab44399a9a306cfeda51a0744614662a7a0b517a4f42a5f54bb441dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-18T21:44:22Z",
    "title_canon_sha256": "9a6f2e35c3d65ffa1d35c0a0df21f48fbb9de1934e07d9212a11898a55ba7bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.13072",
    "kind": "arxiv",
    "version": 1
  }
}