Pith Number

pith:GZOAL6JJ

pith:2012:GZOAL6JJGIOSFLUOIAX4K26DVY

not attested not anchored not stored refs pending

A Practical Regularity Partitioning Algorithm and its Applications in Clustering

Endre Szemer\'edi, Fei Song, G\'abor N. S\'ark\"ozy, Shubhendu Trivedi

arxiv:1209.6540 v1 · 2012-09-28 · math.CO · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZOAL6JJGIOSFLUOIAX4K26DVY}

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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	2026-05-18T03:44:25.182059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

365c05f929321d22ae8e402fc56bc3ae33201e13ba5ab28182b8598a8b0ee5de

Aliases

arxiv: 1209.6540 · arxiv_version: 1209.6540v1 · doi: 10.48550/arxiv.1209.6540 · pith_short_12: GZOAL6JJGIOS · pith_short_16: GZOAL6JJGIOSFLUO · pith_short_8: GZOAL6JJ

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/GZOAL6JJGIOSFLUOIAX4K26DVY \
  | 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: 365c05f929321d22ae8e402fc56bc3ae33201e13ba5ab28182b8598a8b0ee5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333c6c6002c2d7df7202fe134531faa5c7dc08ba2b6ad6ea5675bb73268b9ffc",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-09-28T15:01:22Z",
    "title_canon_sha256": "1758973ad28389881e4c002ebe229bfe97cf808cccd790c093cb1741db4d1f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6540",
    "kind": "arxiv",
    "version": 1
  }
}