Pith Number

pith:3PD77YTL

pith:2023:3PD77YTLAL3NUEE2XDH5GWOPQN

not attested not anchored not stored refs pending

Efficient and Accurate Optimal Transport with Mirror Descent and Conjugate Gradients

Allan D. Jepson, Amir-massoud Farahmand, Mete Kemertas

arxiv:2307.08507 v4 · 2023-07-17 · 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{3PD77YTLAL3NUEE2XDH5GWOPQN}

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

Effective dynamics of the Sinkhorn algorithm in the regime of low entropy regularization

Sharp $O(1/k)$ convergence rate for the Sinkhorn algorithm via a local analysis

Receipt and verification

First computed	2026-07-05T11:14:45.756247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc7ffe26b02f6da109ab8cfd359cf837fc54c5d93f9e7322271af94758343bf

Aliases

arxiv: 2307.08507 · arxiv_version: 2307.08507v4 · doi: 10.48550/arxiv.2307.08507 · pith_short_12: 3PD77YTLAL3N · pith_short_16: 3PD77YTLAL3NUEE2 · pith_short_8: 3PD77YTL

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/3PD77YTLAL3NUEE2XDH5GWOPQN \
  | 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: dbc7ffe26b02f6da109ab8cfd359cf837fc54c5d93f9e7322271af94758343bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b3dee9f277d9737cf58c07e744a92179dbf0d3e2f4900ee4eb03c34230fcf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-17T14:09:43Z",
    "title_canon_sha256": "a22ee3075b9173e011d84b6654dbe66a7d621b0542ea3aa1f62f82b758c2d075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08507",
    "kind": "arxiv",
    "version": 4
  }
}