Pith Number

pith:6HNM4F3H

pith:2018:6HNM4F3HQPFLB3VPPRGI7PSI53

not attested not anchored not stored refs pending

Improved Algorithms for Collaborative PAC Learning

Huy L. Nguyen, Lydia Zakynthinou

arxiv:1805.08356 v2 · 2018-05-22 · cs.LG · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HNM4F3HQPFLB3VPPRGI7PSI53}

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	2026-05-18T00:01:53.222287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1dace176783cab0eeaf7c4c8fbe48eec09d8d9279cc6df16277133c3f3badff

Aliases

arxiv: 1805.08356 · arxiv_version: 1805.08356v2 · doi: 10.48550/arxiv.1805.08356 · pith_short_12: 6HNM4F3HQPFL · pith_short_16: 6HNM4F3HQPFLB3VP · pith_short_8: 6HNM4F3H

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/6HNM4F3HQPFLB3VPPRGI7PSI53 \
  | 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: f1dace176783cab0eeaf7c4c8fbe48eec09d8d9279cc6df16277133c3f3badff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cdb2c6655fcdf4bde618c01cb58d7108441070bcc1c90358f1b8f91d651c6d",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-22T02:18:56Z",
    "title_canon_sha256": "9a4d689b37925bd11ea0e90d0e44db53b372307ba1b5ef4682493514b581a50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08356",
    "kind": "arxiv",
    "version": 2
  }
}