Pith Number

pith:KZNFAJJN

pith:2022:KZNFAJJND7C54VMD7YJL7P6ECL

not attested not anchored not stored refs pending

Learning curves for the multi-class teacher-student perceptron

Bruno Loureiro, C\'edric Gerbelot, Elisabetta Cornacchia, Francesca Mignacco, Lenka Zdeborov\'a, Rodrigo Veiga

arxiv:2203.12094 v1 · 2022-03-22 · stat.ML · cond-mat.dis-nn · 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{KZNFAJJND7C54VMD7YJL7P6ECL}

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	2026-07-05T06:16:59.495054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565a50252d1fc5de5583fe12bfbfc412ccd43bb7ff13f65c2596b0288f3977a9

Aliases

arxiv: 2203.12094 · arxiv_version: 2203.12094v1 · doi: 10.48550/arxiv.2203.12094 · pith_short_12: KZNFAJJND7C5 · pith_short_16: KZNFAJJND7C54VMD · pith_short_8: KZNFAJJN

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/KZNFAJJND7C54VMD7YJL7P6ECL \
  | 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: 565a50252d1fc5de5583fe12bfbfc412ccd43bb7ff13f65c2596b0288f3977a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fbebb868e3e421cffff09f2b998132a2439147c1389ea17b33ce10a9db5729",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-03-22T23:16:36Z",
    "title_canon_sha256": "89accaa793b21b007f9c98d199f681c061b9a41f284b3b01be0cc2e0001b35c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12094",
    "kind": "arxiv",
    "version": 1
  }
}