Pith Number

pith:VSGCSCU3

pith:2022:VSGCSCU3H5PXFXFPVP5KXBKEXP

not attested not anchored not stored refs pending

Cryptographic Hardness of Learning Halfspaces with Massart Noise

Daniel M. Kane, Ilias Diakonikolas, Lisheng Ren, Pasin Manurangsi

arxiv:2207.14266 v1 · 2022-07-28 · cs.LG · cs.CC · 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{VSGCSCU3H5PXFXFPVP5KXBKEXP}

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	2026-07-05T04:44:26.332282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8c290a9b3f5f72dcafabfaab8544bbd76e372a1fdb2580419804d9e4c62683

Aliases

arxiv: 2207.14266 · arxiv_version: 2207.14266v1 · doi: 10.48550/arxiv.2207.14266 · pith_short_12: VSGCSCU3H5PX · pith_short_16: VSGCSCU3H5PXFXFP · pith_short_8: VSGCSCU3

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/VSGCSCU3H5PXFXFPVP5KXBKEXP \
  | 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: ac8c290a9b3f5f72dcafabfaab8544bbd76e372a1fdb2580419804d9e4c62683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544006fa966b1d35d9a5d471d0fddd00128fad068c7374779e51eaf6fd488de8",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-28T17:50:53Z",
    "title_canon_sha256": "b41aca7aff2e66486f5f8926a7ce0f197cd0ad55ac5be044456ff176b719d2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14266",
    "kind": "arxiv",
    "version": 1
  }
}