Pith Number

pith:K4HEP6ZZ

pith:2024:K4HEP6ZZ3BYFNF7OT2PCLGSSGZ

not attested not anchored not stored refs pending

Robustly Learning Single-Index Models via Alignment Sharpness

Ilias Diakonikolas, Jelena Diakonikolas, Nikos Zarifis, Puqian Wang

arxiv:2402.17756 v1 · 2024-02-27 · cs.LG · cs.DS · math.OC · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4HEP6ZZ3BYFNF7OT2PCLGSSGZ}

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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.

Cited by

1 paper in Pith

Learning Noisy Halfspaces with a Margin: Massart is No Harder than Random

Receipt and verification

First computed	2026-07-05T07:49:57.130446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570e47fb39d8705697ee9e9e259a523671535e3a538e2579fc199f180791b95a

Aliases

arxiv: 2402.17756 · arxiv_version: 2402.17756v1 · doi: 10.48550/arxiv.2402.17756 · pith_short_12: K4HEP6ZZ3BYF · pith_short_16: K4HEP6ZZ3BYFNF7O · pith_short_8: K4HEP6ZZ

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/K4HEP6ZZ3BYFNF7OT2PCLGSSGZ \
  | 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: 570e47fb39d8705697ee9e9e259a523671535e3a538e2579fc199f180791b95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe60503c4f11babaf7ff07f44ed7d85071d59ef25f701a779e3a24c128f3727e",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-27T18:48:07Z",
    "title_canon_sha256": "d16b4235b0b6029bf169b2c919b4c728b1e95ce929d4e2bc81b8c8df42a8270c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17756",
    "kind": "arxiv",
    "version": 1
  }
}