Pith Number

pith:AGVW3XLP

pith:2021:AGVW3XLP45GQWUDOIXXDIYQDVO

not attested not anchored not stored refs pending

A Survey on Optimal Transport for Machine Learning: Theory and Applications

Luis Caicedo Torres, Luiz Manella Pereira, M. Hadi Amini

arxiv:2106.01963 v1 · 2021-06-03 · 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{AGVW3XLP45GQWUDOIXXDIYQDVO}

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

PINS: Proximal Iterations with Sparse Newton and Sinkhorn for Optimal Transport

Geometry-Aware Decentralized Sinkhorn for Wasserstein Barycenters

Receipt and verification

First computed	2026-07-05T02:46:06.133265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ab6ddd6fe74d0b506e45ee346203ab88c962cc77c8a4cd7cede576c4025492

Aliases

arxiv: 2106.01963 · arxiv_version: 2106.01963v1 · doi: 10.48550/arxiv.2106.01963 · pith_short_12: AGVW3XLP45GQ · pith_short_16: AGVW3XLP45GQWUDO · pith_short_8: AGVW3XLP

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/AGVW3XLP45GQWUDOIXXDIYQDVO \
  | 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: 01ab6ddd6fe74d0b506e45ee346203ab88c962cc77c8a4cd7cede576c4025492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f8b98b99d6595720a6d8a736781acb8b08637c99bccf777d6e15a9f107b10d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-03T16:10:42Z",
    "title_canon_sha256": "285cca1ecc6223cb3187799ee1704a6f09c11200463a000e906a887277e0783b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01963",
    "kind": "arxiv",
    "version": 1
  }
}