Pith Number

pith:GLKZE2EH

pith:2024:GLKZE2EHN6FDSOJY4F5QKF76MS

not attested not anchored not stored refs pending

Progressive Entropic Optimal Transport Solvers

Aram-Alexandre Pooladian, James Thornton, Jonathan Niles-Weed, Marco Cuturi, Michal Klein, Parnian Kassraie

arxiv:2406.05061 v3 · 2024-06-07 · 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{GLKZE2EHN6FDSOJY4F5QKF76MS}

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	2026-07-05T09:28:50.995925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d59268876f8a393938e17b0517fe64b3cb2de074571d56783f9d2e9942f03e

Aliases

arxiv: 2406.05061 · arxiv_version: 2406.05061v3 · doi: 10.48550/arxiv.2406.05061 · pith_short_12: GLKZE2EHN6FD · pith_short_16: GLKZE2EHN6FDSOJY · pith_short_8: GLKZE2EH

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/GLKZE2EHN6FDSOJY4F5QKF76MS \
  | 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: 32d59268876f8a393938e17b0517fe64b3cb2de074571d56783f9d2e9942f03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c569cd4cacb6b2c83da98a6efd77008bfacef829ea585115c67d1e414e86a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2024-06-07T16:33:08Z",
    "title_canon_sha256": "d74e0833c5dd4999d240872d86f921c5c7f537b84a0d630b3a8581096acfe99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.05061",
    "kind": "arxiv",
    "version": 3
  }
}