Pith Number

pith:4J6CDTV3

pith:2025:4J6CDTV3WP42REP3ZDMARPE3RJ

not attested not anchored not stored refs pending

Optimal Transport-Based Clustering of Attributed Graphs with an Application to Road Traffic Data

Ioana Gavra, Ketsia Guichard-Sustowski, Lo\"ic Le Marrec

arxiv:2512.15570 v2 · 2025-12-17 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4J6CDTV3WP42REP3ZDMARPE3RJ}

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	2026-06-25T01:18:36.287124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27c21cebbb3f9a891fbc8d808bc9b8a4c3b23d3c127aabdf7668774d85d9576

Aliases

arxiv: 2512.15570 · arxiv_version: 2512.15570v2 · doi: 10.48550/arxiv.2512.15570 · pith_short_12: 4J6CDTV3WP42 · pith_short_16: 4J6CDTV3WP42REP3 · pith_short_8: 4J6CDTV3

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/4J6CDTV3WP42REP3ZDMARPE3RJ \
  | 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: e27c21cebbb3f9a891fbc8d808bc9b8a4c3b23d3c127aabdf7668774d85d9576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71dbc9e5ea68ec3a57b186864ee9cc20f48042d0227388d6dba2e4b13424efd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-12-17T16:25:42Z",
    "title_canon_sha256": "188e42eda176928baf1fa46d6849460bd16229d2163fbb3efa0eb7e95a733b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.15570",
    "kind": "arxiv",
    "version": 2
  }
}