Pith Number

pith:Z346DOQM

pith:2021:Z346DOQMFXASDRGFWN2W5MS3IQ

not attested not anchored not stored refs pending

Sum-of-norms clustering does not separate nearby balls

Alexander Dunlap, Jean-Christophe Mourrat

arxiv:2104.13753 v3 · 2021-04-28 · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z346DOQMFXASDRGFWN2W5MS3IQ}

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.

Cited by

1 paper in Pith

PyClustrPath: An efficient Python package for generating clustering paths with GPU acceleration

Receipt and verification

First computed	2026-07-05T08:18:38.548114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef9e1ba0c2dc121c4c5b3756eb25b443137d85188f5f022d6ac0d5262b409f5

Aliases

arxiv: 2104.13753 · arxiv_version: 2104.13753v3 · doi: 10.48550/arxiv.2104.13753 · pith_short_12: Z346DOQMFXAS · pith_short_16: Z346DOQMFXASDRGF · pith_short_8: Z346DOQM

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/Z346DOQMFXASDRGFWN2W5MS3IQ \
  | 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: cef9e1ba0c2dc121c4c5b3756eb25b443137d85188f5f022d6ac0d5262b409f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9268102aadebbd774987de13f656a01ebb3486bd1e345ded700eaf1c3581f2",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-28T13:35:17Z",
    "title_canon_sha256": "454b3cd410c13a112436cf78db8db199e3c7cd6b4b4686fd49707ff5b9137608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13753",
    "kind": "arxiv",
    "version": 3
  }
}