Pith Number

pith:KRMGBZTO

pith:2026:KRMGBZTO63ER764A6APFWJTOCI

not attested not anchored not stored refs pending

Polynomial-Time Robust Multiclass Linear Classification under Gaussian Marginals

Giannis Iakovidis, Ilias Diakonikolas, Mingchen Ma

arxiv:2605.21428 v1 · 2026-05-20 · cs.LG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRMGBZTO63ER764A6APFWJTOCI}

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	2026-05-21T02:05:34.186883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545860e66ef6c91ffb80f01e5b266e1200305707a85b6e00f5ca076b38f6755a

Aliases

arxiv: 2605.21428 · arxiv_version: 2605.21428v1 · doi: 10.48550/arxiv.2605.21428 · pith_short_12: KRMGBZTO63ER · pith_short_16: KRMGBZTO63ER764A · pith_short_8: KRMGBZTO

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/KRMGBZTO63ER764A6APFWJTOCI \
  | 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: 545860e66ef6c91ffb80f01e5b266e1200305707a85b6e00f5ca076b38f6755a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c0bae40578d73a6fa47a1cb719001966d6c8a30fbd0b9f2d01b4082ce13a5a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T17:19:30Z",
    "title_canon_sha256": "ddb0990093fc53e6bd4dda4041ee8121074b199d3a0c73ff19b65f2542f8fcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21428",
    "kind": "arxiv",
    "version": 1
  }
}