Pith Number

pith:KIDYNNC6

pith:2009:KIDYNNC6TYDAP4GHL75YGMESAI

not attested not anchored not stored refs pending

Cluster radius and sampling radius in the determination of cluster membership probabilities

Belen Vicente, Emilio J. Alfaro, Nestor Sanchez

arxiv:0911.5693 v1 · 2009-11-30 · 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{KIDYNNC6TYDAP4GHL75YGMESAI}

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	2026-05-18T04:36:34.024513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520786b45e9e0607f0c75ffb833092020071fbc96c1f0038ce31afeabf971535

Aliases

arxiv: 0911.5693 · arxiv_version: 0911.5693v1 · doi: 10.48550/arxiv.0911.5693 · pith_short_12: KIDYNNC6TYDA · pith_short_16: KIDYNNC6TYDAP4GH · pith_short_8: KIDYNNC6

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/KIDYNNC6TYDAP4GHL75YGMESAI \
  | 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: 520786b45e9e0607f0c75ffb833092020071fbc96c1f0038ce31afeabf971535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7e47007b6ab60745d090c37efef40a86356662ae5ad7235f26d686a6b1b9ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-30T17:27:42Z",
    "title_canon_sha256": "259a3ca4902db2fe4a9cac014fbadf305ebeae2ee1fdda0400c1882f5b645376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5693",
    "kind": "arxiv",
    "version": 1
  }
}