Pith Number

pith:H6QU2KY2

pith:2015:H6QU2KY2LEFW4BP6BWERY2XUQA

not attested not anchored not stored refs pending

A new optimal transport distance on the space of finite Radon measures

Dmitry Vorotnikov, L\'eonard Monsaingeon, Stanislav Kondratyev

arxiv:1505.07746 v3 · 2015-05-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6QU2KY2LEFW4BP6BWERY2XUQA}

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

2 papers in Pith

Weighted quantization using MMD: From mean field to mean shift via gradient flows

Multiscale Supervised Unbalanced Optimal Transport Flow Matching

Receipt and verification

First computed	2026-05-18T01:18:49.329671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa14d2b1a590b6e05fe0d891c6af4801ef64ed48dfd94b47df129992dfc14c3

Aliases

arxiv: 1505.07746 · arxiv_version: 1505.07746v3 · doi: 10.48550/arxiv.1505.07746 · pith_short_12: H6QU2KY2LEFW · pith_short_16: H6QU2KY2LEFW4BP6 · pith_short_8: H6QU2KY2

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/H6QU2KY2LEFW4BP6BWERY2XUQA \
  | 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: 3fa14d2b1a590b6e05fe0d891c6af4801ef64ed48dfd94b47df129992dfc14c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded19b971bf215f2d7be6690efa4495c96691726387bbcecc6382888994d3bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-28T16:35:24Z",
    "title_canon_sha256": "093e48ca2da2d2f196da4cc6df1acb9b352d49d6ec9e6a6619600fd32663eea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07746",
    "kind": "arxiv",
    "version": 3
  }
}