Pith Number

pith:CEAOCDG6

pith:2018:CEAOCDG6YWOQW236MNO5XU67M7

not attested not anchored not stored refs pending

An Optimal Transport View on Generalization

Dacheng Tao, Jingwei Zhang, Tongliang Liu

arxiv:1811.03270 v1 · 2018-11-08 · 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{CEAOCDG6YWOQW236MNO5XU67M7}

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	2026-05-18T00:01:17.105637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1100e10cdec59d0b6b7e635ddbd3df67d8c6bf04c314bc5c54b27dad38a78b49

Aliases

arxiv: 1811.03270 · arxiv_version: 1811.03270v1 · doi: 10.48550/arxiv.1811.03270 · pith_short_12: CEAOCDG6YWOQ · pith_short_16: CEAOCDG6YWOQW236 · pith_short_8: CEAOCDG6

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/CEAOCDG6YWOQW236MNO5XU67M7 \
  | 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: 1100e10cdec59d0b6b7e635ddbd3df67d8c6bf04c314bc5c54b27dad38a78b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc125005540642384f9044b8d07287d4b38720bdc158a84554a3a412bea3885d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-08T05:02:11Z",
    "title_canon_sha256": "e9b65b27d9125f83adc6503a2cb6fd0a6c28e0d28c5dfd376a46917de48b4a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03270",
    "kind": "arxiv",
    "version": 1
  }
}