Pith Number

pith:FYQZUF4N

pith:2011:FYQZUF4NYRRKV2OPVFEP72BGBE

not attested not anchored not stored refs pending

Formation rates of star clusters in the hierarchical merging scenario

M. Fellhauer, P. Assmann, R. Slater, R. Smith, S. Goodwin

arxiv:1105.1953 v1 · 2011-05-10 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYQZUF4NYRRKV2OPVFEP72BGBE}

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	2026-05-18T02:02:01.953279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e219a178dc462aae9cfa948ffe826093b04b38367d50fb3c82be515db68cd89

Aliases

arxiv: 1105.1953 · arxiv_version: 1105.1953v1 · doi: 10.48550/arxiv.1105.1953 · pith_short_12: FYQZUF4NYRRK · pith_short_16: FYQZUF4NYRRKV2OP · pith_short_8: FYQZUF4N

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/FYQZUF4NYRRKV2OPVFEP72BGBE \
  | 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: 2e219a178dc462aae9cfa948ffe826093b04b38367d50fb3c82be515db68cd89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3adeef7511d025edc3c601f8ea86a522629b27b8b740b4ebc730f8a236a2b3ed",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-10T14:10:11Z",
    "title_canon_sha256": "f685f740d51afe36d7ce94833ab5fda7adca815de930802bdca570d77ba9a150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1953",
    "kind": "arxiv",
    "version": 1
  }
}