Pith Number

pith:PKZWU2TZ

pith:2017:PKZWU2TZYRAQL3JXMBF4X2OV5R

not attested not anchored not stored refs pending

On the Local Structure of Stable Clustering Instances

Chris Schwiegelshohn, Vincent Cohen-Addad

arxiv:1701.08423 v3 · 2017-01-29 · cs.DS · cs.CG · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKZWU2TZYRAQL3JXMBF4X2OV5R}

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	2026-05-18T00:38:18.370607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab36a6a79c44105ed37604bcbe9d5ec5aa4fab54b458002c226d472e2cc6be0

Aliases

arxiv: 1701.08423 · arxiv_version: 1701.08423v3 · doi: 10.48550/arxiv.1701.08423 · pith_short_12: PKZWU2TZYRAQ · pith_short_16: PKZWU2TZYRAQL3JX · pith_short_8: PKZWU2TZ

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/PKZWU2TZYRAQL3JXMBF4X2OV5R \
  | 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: 7ab36a6a79c44105ed37604bcbe9d5ec5aa4fab54b458002c226d472e2cc6be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11e4d08edcdce19a406aca6ffbfcc6200bfef199b3b2b1d240c4535bda96142",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-01-29T19:55:27Z",
    "title_canon_sha256": "890776a0bf3529014855ce0dacd098d22e0bcb0d3af5c264d1f510e8349c221c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08423",
    "kind": "arxiv",
    "version": 3
  }
}