Pith Number

pith:W66YUFDU

pith:2023:W66YUFDUALEL3IPR23742GII2Y

not attested not anchored not stored refs pending

Sparsistency for Inverse Optimal Transport

Clarice Poon, Francisco Andrade, Gabriel Peyre

arxiv:2310.05461 v2 · 2023-10-09 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W66YUFDUALEL3IPR23742GII2Y}

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

Well-Posedness and Efficient Algorithms for Inverse Optimal Transport with Bregman Regularization

Receipt and verification

First computed	2026-07-05T07:54:04.659932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7bd8a147402c8bda1f1d6ffcd1908d630913035363db2a1befbb9ff38cbd6fc

Aliases

arxiv: 2310.05461 · arxiv_version: 2310.05461v2 · doi: 10.48550/arxiv.2310.05461 · pith_short_12: W66YUFDUALEL · pith_short_16: W66YUFDUALEL3IPR · pith_short_8: W66YUFDU

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/W66YUFDUALEL3IPR23742GII2Y \
  | 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: b7bd8a147402c8bda1f1d6ffcd1908d630913035363db2a1befbb9ff38cbd6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcfac394ddc1f9d611b5098170e787ebaee0829533ad6c90158718e7f5dcf063",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2023-10-09T07:10:09Z",
    "title_canon_sha256": "ca6ac96b5d86594ea81f1f8e12de2513286981bac619e57851e2f7ed6d321f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.05461",
    "kind": "arxiv",
    "version": 2
  }
}