Pith Number

pith:CQDSJZTU

pith:2011:CQDSJZTUR7AH4Z4T22GPZ2SOWG

not attested not anchored not stored refs pending

A parametric study on the formation of extended star clusters and ultra-compact dwarf galaxies

M. Fellhauer, M. Metz, P. Assmann, P. Kroupa, R.C. Bruens

arxiv:1103.4857 v1 · 2011-03-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQDSJZTUR7AH4Z4T22GPZ2SOWG}

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	2026-05-18T02:02:47.206836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140724e6748fc07e6793d68cfcea4eb1896a24290d7fab104e174fd91254c064

Aliases

arxiv: 1103.4857 · arxiv_version: 1103.4857v1 · doi: 10.48550/arxiv.1103.4857 · pith_short_12: CQDSJZTUR7AH · pith_short_16: CQDSJZTUR7AH4Z4T · pith_short_8: CQDSJZTU

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/CQDSJZTUR7AH4Z4T22GPZ2SOWG \
  | 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: 140724e6748fc07e6793d68cfcea4eb1896a24290d7fab104e174fd91254c064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0dbaf548b97f6fd4252527d5340d7390764b2b437d13145f4992d85860bd52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-24T20:00:00Z",
    "title_canon_sha256": "e7d7e5bcb2ca07825e05df82190f8de5f08e3e5976b7819040bbdde15b81b2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4857",
    "kind": "arxiv",
    "version": 1
  }
}