Pith Number

pith:C3SJUJBM

pith:2019:C3SJUJBMU4PP4PKTIPHSOR25HO

not attested not anchored not stored refs pending

A Direct $\tilde{O}(1/\epsilon)$ Iteration Parallel Algorithm for Optimal Transport

Aaron Sidford, Arun Jambulapati, Kevin Tian

arxiv:1906.00618 v1 · 2019-06-03 · cs.DS · cs.LG · math.OC · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3SJUJBMU4PP4PKTIPHSOR25HO}

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	2026-05-17T23:44:24.345002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e49a242ca71efe3d5343cf27475d3bae270c942ed79ebf93f90d9b3c0ac2a4

Aliases

arxiv: 1906.00618 · arxiv_version: 1906.00618v1 · doi: 10.48550/arxiv.1906.00618 · pith_short_12: C3SJUJBMU4PP · pith_short_16: C3SJUJBMU4PP4PKT · pith_short_8: C3SJUJBM

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/C3SJUJBMU4PP4PKTIPHSOR25HO \
  | 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: 16e49a242ca71efe3d5343cf27475d3bae270c942ed79ebf93f90d9b3c0ac2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6546f0d7c0308a10a9e8f660f24fce8e80f1308be788a04f83e58105da35a5f1",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-03T07:58:09Z",
    "title_canon_sha256": "85d76d33ea110afa09739083d8cd8d705c0bb87b7dd1fdc646f0ffc59c1d7633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00618",
    "kind": "arxiv",
    "version": 1
  }
}