Pith Number

pith:PQ33UWZR

pith:2011:PQ33UWZRMJIC2EOGON7KB6FF5I

not attested not anchored not stored refs pending

Rapid dynamical mass segregation and properties of fractal star clusters

Jincheng Yu, Li Chen, Richard de Grijs

arxiv:1103.0406 v1 · 2011-03-02 · 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{PQ33UWZRMJIC2EOGON7KB6FF5I}

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	2026-05-18T02:03:01.138611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c37ba5b3162502d11c6737ea0f8a5ea0851821968ab311b388a7d1c931ff06b

Aliases

arxiv: 1103.0406 · arxiv_version: 1103.0406v1 · doi: 10.48550/arxiv.1103.0406 · pith_short_12: PQ33UWZRMJIC · pith_short_16: PQ33UWZRMJIC2EOG · pith_short_8: PQ33UWZR

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/PQ33UWZRMJIC2EOGON7KB6FF5I \
  | 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: 7c37ba5b3162502d11c6737ea0f8a5ea0851821968ab311b388a7d1c931ff06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4845699722296a282740b1a7acfc2814be62cc849794cee4e67e23ad91835df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-02T12:11:46Z",
    "title_canon_sha256": "d24679ca21425ba5684f0c3a57f4f1275e529fcf4a8376789bfba108b370a642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0406",
    "kind": "arxiv",
    "version": 1
  }
}