Pith Number

pith:AU2BQFDI

pith:2016:AU2BQFDIRA4HCJA7PMMPJIWXOG

not attested not anchored not stored refs pending

Regularized Optimal Transport and the Rot Mover's Distance

Arnaud Dessein, Jean-Luc Rouas, Nicolas Papadakis

arxiv:1610.06447 v4 · 2016-10-20 · stat.ML · 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{AU2BQFDIRA4HCJA7PMMPJIWXOG}

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	2026-05-18T00:10:48.030182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0534181468883871241f7b18f4a2d7719d81b011169e67a29f48cf29ab5316c4

Aliases

arxiv: 1610.06447 · arxiv_version: 1610.06447v4 · doi: 10.48550/arxiv.1610.06447 · pith_short_12: AU2BQFDIRA4H · pith_short_16: AU2BQFDIRA4HCJA7 · pith_short_8: AU2BQFDI

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/AU2BQFDIRA4HCJA7PMMPJIWXOG \
  | 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: 0534181468883871241f7b18f4a2d7719d81b011169e67a29f48cf29ab5316c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8812f3daa0cff0ceff24ce3a1ac14637ff3571a5efd764a23424bbb5ad35efe",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-20T14:49:36Z",
    "title_canon_sha256": "e1fa6a2de57a66e05d45bac0cd1db022c4fea9b313eee6d29ee54727ad3195d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06447",
    "kind": "arxiv",
    "version": 4
  }
}