Pith Number

pith:R25JL352

pith:2009:R25JL352ZLISNNO7PWCGHOC24L

not attested not anchored not stored refs pending

Clustering with shallow trees

A. Braunstein, A. Flaxman, L. Foini, M. Bailly-Bechet, R. Zecchina, S. Bradde

arxiv:0910.0767 v2 · 2009-10-05 · cond-mat.dis-nn · cs.DS · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R25JL352ZLISNNO7PWCGHOC24L}

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	2026-05-18T02:11:26.688967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eba95efbacad126b5df7d8463b85ae2d6dfac67ad68ad56f8d631fb4f894f8b

Aliases

arxiv: 0910.0767 · arxiv_version: 0910.0767v2 · doi: 10.48550/arxiv.0910.0767 · pith_short_12: R25JL352ZLIS · pith_short_16: R25JL352ZLISNNO7 · pith_short_8: R25JL352

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/R25JL352ZLISNNO7PWCGHOC24L \
  | 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: 8eba95efbacad126b5df7d8463b85ae2d6dfac67ad68ad56f8d631fb4f894f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e85c9880074fe199d7aec1f04df7be29b2af0b65134438e8aede746b0268d3",
    "cross_cats_sorted": [
      "cs.DS",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-10-05T14:13:25Z",
    "title_canon_sha256": "6d7cae39cb8e45f0829c180b7f9b756d7d757dad1e494fe17abd65687bb80714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0767",
    "kind": "arxiv",
    "version": 2
  }
}