Pith Number

pith:XDXW225R

pith:2023:XDXW225RKDQUM6TBKZ3DL6R5XY

not attested not anchored not stored refs pending

Lower Complexity Adaptation for Empirical Entropic Optimal Transport

Michel Groppe, Shayan Hundrieser

arxiv:2306.13580 v4 · 2023-06-23 · math.ST · stat.ML · 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{XDXW225RKDQUM6TBKZ3DL6R5XY}

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

The entropic optimal (self-)transport problem: Limit distributions for decreasing regularization with application to score function estimation

Receipt and verification

First computed	2026-07-05T11:07:55.521131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ef6d6bb150e1467a61567635fa3dbe3f502b43dbf5704b6ada6979bf59c8f6

Aliases

arxiv: 2306.13580 · arxiv_version: 2306.13580v4 · doi: 10.48550/arxiv.2306.13580 · pith_short_12: XDXW225RKDQU · pith_short_16: XDXW225RKDQUM6TB · pith_short_8: XDXW225R

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/XDXW225RKDQUM6TBKZ3DL6R5XY \
  | 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: b8ef6d6bb150e1467a61567635fa3dbe3f502b43dbf5704b6ada6979bf59c8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe4fbba512aa412f6a9ac52e74e52b211e1589b719d8b4741d8257e5c2fabf7",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2023-06-23T16:06:13Z",
    "title_canon_sha256": "44fe33361e13fc47ac882bc4ee1c9dbc63ebd3d5a6ee57e0a1c9794553d21012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13580",
    "kind": "arxiv",
    "version": 4
  }
}