Pith Number

pith:64FYWNEJ

pith:2026:64FYWNEJNIH5IPEILQ3B236J3V

not attested not anchored not stored refs pending

Learning with Shallow Neural Networks on Cluster-Structured Features

Elisabetta Cornacchia, Laurent Massouli\'e

arxiv:2605.14927 v1 · 2026-05-14 · 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{64FYWNEJNIH5IPEILQ3B236J3V}

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	2026-05-17T23:38:55.603275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70b8b34896a0fd43c885c361d6fc9dd60ee774832c1336785005d2ba5ef51fe

Aliases

arxiv: 2605.14927 · arxiv_version: 2605.14927v1 · doi: 10.48550/arxiv.2605.14927 · pith_short_12: 64FYWNEJNIH5 · pith_short_16: 64FYWNEJNIH5IPEI · pith_short_8: 64FYWNEJ

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/64FYWNEJNIH5IPEILQ3B236J3V \
  | 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: f70b8b34896a0fd43c885c361d6fc9dd60ee774832c1336785005d2ba5ef51fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6d10b2579b84ed7a507ca0a8128ffa3d91c87fe3746084e516befc5dcfa1e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T15:02:24Z",
    "title_canon_sha256": "2021f781bd8f345eb8a7ac62f5d6ce1452df82cafa068bdf1a5acd0022d95b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14927",
    "kind": "arxiv",
    "version": 1
  }
}