Pith Number

pith:YULEVLUR

pith:2018:YULEVLURREMTGL4KXVZSYXDQBG

not attested not anchored not stored refs pending

Large Scale computation of Means and Clusters for Persistence Diagrams using Optimal Transport

Marco Cuturi, Steve Oudot, Th\'eo Lacombe

arxiv:1805.08331 v2 · 2018-05-22 · stat.ML · 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{YULEVLURREMTGL4KXVZSYXDQBG}

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	2026-05-18T00:00:55.729163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5164aae918919332f8abd732c5c70099b3f095ad85437d5dee214f0b07c3891

Aliases

arxiv: 1805.08331 · arxiv_version: 1805.08331v2 · doi: 10.48550/arxiv.1805.08331 · pith_short_12: YULEVLURREMT · pith_short_16: YULEVLURREMTGL4K · pith_short_8: YULEVLUR

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/YULEVLURREMTGL4KXVZSYXDQBG \
  | 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: c5164aae918919332f8abd732c5c70099b3f095ad85437d5dee214f0b07c3891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b69d8e99c7d024c07f9968d63475b8b9c1aa7aacd9deca006fc16a00fcfa9fd",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-22T00:23:22Z",
    "title_canon_sha256": "7d3c4103d99db2249190284cba6095b8b2c17bffb637e12c98d0c3c40cbcf6cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08331",
    "kind": "arxiv",
    "version": 2
  }
}