Pith Number

pith:L7M6CLW7

pith:2024:L7M6CLW7ZCXX6EDEU3U2C3J2OQ

not attested not anchored not stored refs pending

Learning Structured Representations by Embedding Class Hierarchy with Fast Optimal Transport

Han Zhao, Makoto Yamada, Siqi Zeng, Sixian Du

arxiv:2410.03052 v2 · 2024-10-04 · 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{L7M6CLW7ZCXX6EDEU3U2C3J2OQ}

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	2026-07-05T10:51:25.861280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd9e12edfc8af7f1064a6e9a16d3a7409cd33f35d8d646a0af810e2e458ed18

Aliases

arxiv: 2410.03052 · arxiv_version: 2410.03052v2 · doi: 10.48550/arxiv.2410.03052 · pith_short_12: L7M6CLW7ZCXX · pith_short_16: L7M6CLW7ZCXX6EDE · pith_short_8: L7M6CLW7

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/L7M6CLW7ZCXX6EDEU3U2C3J2OQ \
  | 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: 5fd9e12edfc8af7f1064a6e9a16d3a7409cd33f35d8d646a0af810e2e458ed18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5835c847a915974810b3b84582c1ce622be3c536a5fe4dccdcd81d08b81e3f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-04T00:20:34Z",
    "title_canon_sha256": "bafcabdedd22616e5635b6524953ee403de7901c81cadbd126a106b55cf6d1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.03052",
    "kind": "arxiv",
    "version": 2
  }
}