Pith Number

pith:3WEQNVYL

pith:2021:3WEQNVYLO24QRWNLITMLS5CIB4

not attested not anchored not stored refs pending

A New Parallel Algorithm for Sinkhorn Word-Movers Distance and Its Performance on PIUMA and Xeon CPU

Fabrizio Petrini, Jesmin Jahan Tithi

arxiv:2107.06433 v3 · 2021-07-14 · cs.DC · cs.AR · cs.LG · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WEQNVYLO24QRWNLITMLS5CIB4}

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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

MAP-UOT: A Memory-Efficient Approach to Unbalanced Optimal Transport Implementation

Receipt and verification

First computed	2026-07-05T04:17:35.798746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8906d70b76b908d9ab44d8b974480f0e45b3b4301c7d78ff31a2f57e6854b4

Aliases

arxiv: 2107.06433 · arxiv_version: 2107.06433v3 · doi: 10.48550/arxiv.2107.06433 · pith_short_12: 3WEQNVYLO24Q · pith_short_16: 3WEQNVYLO24QRWNL · pith_short_8: 3WEQNVYL

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/3WEQNVYLO24QRWNLITMLS5CIB4 \
  | 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: dd8906d70b76b908d9ab44d8b974480f0e45b3b4301c7d78ff31a2f57e6854b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e2ebef476bfee26af8c8bc38b5e0c084319f9bb510a2d926da25b4fccdd0be",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-14T00:29:18Z",
    "title_canon_sha256": "20c6ce6edfd7601500b3b9cfdebce700b9f42c0697d713bc1b2c24b8603af951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06433",
    "kind": "arxiv",
    "version": 3
  }
}