Pith Number

pith:FM2F5KNH

pith:2023:FM2F5KNH2GILRMQ3O3RQ7J4APW

not attested not anchored not stored refs pending

Direct formation of massive black holes via dynamical collapse in metal-enriched merging galaxies at $z \sim 10$: fully cosmological simulations

Lorenz Zwick, Lucio Mayer, Pedro R. Capelo, Tiziana Di Matteo

arxiv:2304.02066 v1 · 2023-04-04 · astro-ph.GA · astro-ph.CO · 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{FM2F5KNH2GILRMQ3O3RQ7J4APW}

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

Variability in Supermassive Black-Hole Accretion Rates in Fuzzy Dark Matter Cores due to Black-Hole Wandering

Receipt and verification

First computed	2026-07-05T05:58:21.548362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b345ea9a7d190b8b21b76e30fa7807dbbcba4a3edbc66f5348ea730209b4da6

Aliases

arxiv: 2304.02066 · arxiv_version: 2304.02066v1 · doi: 10.48550/arxiv.2304.02066 · pith_short_12: FM2F5KNH2GIL · pith_short_16: FM2F5KNH2GILRMQ3 · pith_short_8: FM2F5KNH

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/FM2F5KNH2GILRMQ3O3RQ7J4APW \
  | 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: 2b345ea9a7d190b8b21b76e30fa7807dbbcba4a3edbc66f5348ea730209b4da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac5686fde1ad00a6badc1ea63d9cea246cb573dc3c6d9058e3240186828ce99",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-04T18:34:46Z",
    "title_canon_sha256": "0f552024e31ad78c9a244758c0fa0e03c02aaa3e38b3f2a708fbb4727cc87afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.02066",
    "kind": "arxiv",
    "version": 1
  }
}