Pith Number

pith:KLGWDDWC

pith:2023:KLGWDDWCPTBUILO2L2GGUHAANZ

not attested not anchored not stored refs pending

Decentralized Entropic Optimal Transport for Distributed Distribution Comparison

Hongteng Xu, Moyi Yang, Xiangfeng Wang

arxiv:2301.12065 v2 · 2023-01-28 · cs.LG · 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{KLGWDDWCPTBUILO2L2GGUHAANZ}

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	2026-07-05T08:46:50.669497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52cd618ec27cc3442dda5e8c6a1c006e69ae2f0852f620c2fdb380bd13ddbafb

Aliases

arxiv: 2301.12065 · arxiv_version: 2301.12065v2 · doi: 10.48550/arxiv.2301.12065 · pith_short_12: KLGWDDWCPTBU · pith_short_16: KLGWDDWCPTBUILO2 · pith_short_8: KLGWDDWC

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/KLGWDDWCPTBUILO2L2GGUHAANZ \
  | 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: 52cd618ec27cc3442dda5e8c6a1c006e69ae2f0852f620c2fdb380bd13ddbafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3054a6c2875e1fbcfbd043d68a51cfb6f2e8269f2be55d648de3218ed013d51c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-28T02:47:42Z",
    "title_canon_sha256": "ab91e0cc07c367b5dcaa3a06c91eafde672dd4ab44fa7949d04eb109846e0ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12065",
    "kind": "arxiv",
    "version": 2
  }
}