Pith Number

pith:OQ6MWABD

pith:2018:OQ6MWABD6PYJ66ERSCWJ6ASTU2

not attested not anchored not stored refs pending

Randomized Optimal Transport on a Graph: framework and new distance measures

Guillaume Guex, Ilkka Kivim\"aki, Marco Saerens

arxiv:1806.03232 v2 · 2018-06-07 · cs.SI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ6MWABD6PYJ66ERSCWJ6ASTU2}

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	2026-05-17T23:47:52.832645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743ccb0023f3f09f789190ac9f0253a697eaee1215e293b038f66575ddc0e0c9

Aliases

arxiv: 1806.03232 · arxiv_version: 1806.03232v2 · doi: 10.48550/arxiv.1806.03232 · pith_short_12: OQ6MWABD6PYJ · pith_short_16: OQ6MWABD6PYJ66ER · pith_short_8: OQ6MWABD

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/OQ6MWABD6PYJ66ERSCWJ6ASTU2 \
  | 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: 743ccb0023f3f09f789190ac9f0253a697eaee1215e293b038f66575ddc0e0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b1ea19e28833bd14c65c8e42c8d6e916b264fcced2d628c5ba99582e254708",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-07T14:42:09Z",
    "title_canon_sha256": "8b0aeea15ca7e9a1ee1bcedd62ee2ebc161acc891feb59282ca6aeb58815a017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03232",
    "kind": "arxiv",
    "version": 2
  }
}