Pith Number

pith:2JFWFWLZ

pith:2025:2JFWFWLZRRR2SSZUNIW55BTA5M

not attested not anchored not stored refs pending

Unsupervised Learning for Optimal Transport plan prediction between unbalanced graphs

Bertrand Thirion, R\'emi Flamary, Sonia Mazelet

arxiv:2506.12025 v3 · 2025-05-21 · 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{2JFWFWLZRRR2SSZUNIW55BTA5M}

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

Learning fMRI activations dictionaries across individual geometries via optimal transport

Receipt and verification

First computed	2026-07-05T11:33:24.741381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24b62d9798c63a94b346a2dde8660eb026817f680abe70edb2423262fa5e520

Aliases

arxiv: 2506.12025 · arxiv_version: 2506.12025v3 · doi: 10.48550/arxiv.2506.12025 · pith_short_12: 2JFWFWLZRRR2 · pith_short_16: 2JFWFWLZRRR2SSZU · pith_short_8: 2JFWFWLZ

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/2JFWFWLZRRR2SSZUNIW55BTA5M \
  | 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: d24b62d9798c63a94b346a2dde8660eb026817f680abe70edb2423262fa5e520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acbb58f8924ebe3e07b21a7062f542d211f6d708e5fe1bb266a9d50aa1967156",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-21T09:29:19Z",
    "title_canon_sha256": "fd4f567360ffaf6bdd0f78e321e7eea1d9913a1c12a51ab87ea0d7fa388255b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12025",
    "kind": "arxiv",
    "version": 3
  }
}