Pith Number

pith:44SFSCVK

pith:2021:44SFSCVKXLX6NZTNI5VSQYHVXM

not attested not anchored not stored refs pending

Sliced Multi-Marginal Optimal Transport

Alexander Terenin, Brandon Amos, K S Sesh Kumar, Marc Peter Deisenroth, Samuel Cohen, Yannik Pitcan

arxiv:2102.07115 v2 · 2021-02-14 · 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{44SFSCVKXLX6NZTNI5VSQYHVXM}

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

1 paper in Pith

Gromov-Wasserstein Quantization and Clustering: Structure, Rates, and Algorithms

Receipt and verification

First computed	2026-07-05T05:54:25.798048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e724590aaabaefe6e66d476b2860f5bb2757509ae73ff962084939c7e60403c2

Aliases

arxiv: 2102.07115 · arxiv_version: 2102.07115v2 · doi: 10.48550/arxiv.2102.07115 · pith_short_12: 44SFSCVKXLX6 · pith_short_16: 44SFSCVKXLX6NZTN · pith_short_8: 44SFSCVK

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/44SFSCVKXLX6NZTNI5VSQYHVXM \
  | 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: e724590aaabaefe6e66d476b2860f5bb2757509ae73ff962084939c7e60403c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1efefe489a83f447b13997d00609f6f9d2522745e5870c760b23c0a7fb73ac1b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-14T09:58:47Z",
    "title_canon_sha256": "a6de85941702b32b6ff220283cc990d21a69d48eeab6669771f85161b2a76c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07115",
    "kind": "arxiv",
    "version": 2
  }
}