Pith Number

pith:W6FUKQSZ

pith:2020:W6FUKQSZ3JHR32ICKRDLFCART6

not attested not anchored not stored refs pending

Intermediate Mass Black Hole Formation in compact Young Massive Star Clusters

Francesco Paolo Rizzuto, J. P. Ostriker, Long Wang, Mirek Giersz, M. Rampp, N. C. Stone, Peter Berczik, Rainer Spurzem, Thorsten Naab

arxiv:2008.09571 v1 · 2020-08-21 · 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{W6FUKQSZ3JHR32ICKRDLFCART6}

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	2026-07-05T01:56:06.348879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b78b454259da4f1de9025446b288119f879dd0bc1cfc1eec289f8bbb20fa0345

Aliases

arxiv: 2008.09571 · arxiv_version: 2008.09571v1 · doi: 10.48550/arxiv.2008.09571 · pith_short_12: W6FUKQSZ3JHR · pith_short_16: W6FUKQSZ3JHR32IC · pith_short_8: W6FUKQSZ

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/W6FUKQSZ3JHR32ICKRDLFCART6 \
  | 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: b78b454259da4f1de9025446b288119f879dd0bc1cfc1eec289f8bbb20fa0345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee33fa3915d2a9fd30c3840ab2eec25c84e0a6446d7d3e8b9c09572078dd4fc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-21T16:33:11Z",
    "title_canon_sha256": "f9a681af0cdb7a1f7f9cd56792cb36cd463a78015ad80b112b648a0585337428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09571",
    "kind": "arxiv",
    "version": 1
  }
}