Pith Number

pith:G4QVKWZE

pith:2021:G4QVKWZECUD6OOZGWV4TUVBRYW

not attested not anchored not stored refs pending

Learning General Halfspaces with General Massart Noise under the Gaussian Distribution

Christos Tzamos, Daniel M. Kane, Ilias Diakonikolas, Nikos Zarifis, Vasilis Kontonis

arxiv:2108.08767 v2 · 2021-08-19 · cs.LG · cs.DS · 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{G4QVKWZECUD6OOZGWV4TUVBRYW}

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	2026-07-05T03:29:51.569559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3721555b241507e73b26b5793a5431c5ad6b4912e0116f5d992b07f4337fd2d2

Aliases

arxiv: 2108.08767 · arxiv_version: 2108.08767v2 · doi: 10.48550/arxiv.2108.08767 · pith_short_12: G4QVKWZECUD6 · pith_short_16: G4QVKWZECUD6OOZG · pith_short_8: G4QVKWZE

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/G4QVKWZECUD6OOZGWV4TUVBRYW \
  | 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: 3721555b241507e73b26b5793a5431c5ad6b4912e0116f5d992b07f4337fd2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed92b62f9e9f17a2728c4812f546ef39a129e616e51dd29407ab3ac27317b6e",
    "cross_cats_sorted": [
      "cs.DS",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-19T16:16:48Z",
    "title_canon_sha256": "3175decb83b74b4d32d544a0cc59600891ed884f6951afed5c1191c802324427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08767",
    "kind": "arxiv",
    "version": 2
  }
}