Pith Number

pith:A5Z2CFUZ

pith:2024:A5Z2CFUZ6PWWTBPTNQOQDUCOZK

not attested not anchored not stored refs pending

On Transfer in Classification: How Well do Subsets of Classes Generalize?

Lucas Drumetz, Raphael Baena, Vincent Gripon

arxiv:2403.03569 v1 · 2024-03-06 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5Z2CFUZ6PWWTBPTNQOQDUCOZK}

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	2026-07-05T07:52:50.153044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0773a11699f3ed6985f36c1d01d04ecaabb12636aadec17d3bff709852faa2fe

Aliases

arxiv: 2403.03569 · arxiv_version: 2403.03569v1 · doi: 10.48550/arxiv.2403.03569 · pith_short_12: A5Z2CFUZ6PWW · pith_short_16: A5Z2CFUZ6PWWTBPT · pith_short_8: A5Z2CFUZ

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/A5Z2CFUZ6PWWTBPTNQOQDUCOZK \
  | 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: 0773a11699f3ed6985f36c1d01d04ecaabb12636aadec17d3bff709852faa2fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db7cb48516afcd401227293855ded9c12fe324c052637fce5e07b6072bebeef",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-06T09:25:22Z",
    "title_canon_sha256": "e37ac054e691c0d11cd60e09e5c126912cb0305c44f53b59535f524a58da525e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03569",
    "kind": "arxiv",
    "version": 1
  }
}