Pith Number

pith:AFBNB5A7

pith:2018:AFBNB5A77HPE4EOO7LKF7QH3AG

not attested not anchored not stored refs pending

Tight Bounds for Collaborative PAC Learning via Multiplicative Weights

Jiecao Chen, Qin Zhang, Yuan Zhou

arxiv:1805.09217 v2 · 2018-05-23 · 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{AFBNB5A77HPE4EOO7LKF7QH3AG}

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	2026-05-18T00:03:31.895102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0142d0f41ff9de4e11cefad45fc0fb01afb15160f819c79b0871387e3cdbcdcd

Aliases

arxiv: 1805.09217 · arxiv_version: 1805.09217v2 · doi: 10.48550/arxiv.1805.09217 · pith_short_12: AFBNB5A77HPE · pith_short_16: AFBNB5A77HPE4EOO · pith_short_8: AFBNB5A7

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/AFBNB5A77HPE4EOO7LKF7QH3AG \
  | 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: 0142d0f41ff9de4e11cefad45fc0fb01afb15160f819c79b0871387e3cdbcdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ae40579bb2143640feba92f4691aaf26a00c97e37f4daa5607a35d2b545b30",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-23T15:18:01Z",
    "title_canon_sha256": "d9d44d228b35040a335ed868e197ae478397bc5434f2832e6df40ab7edf63edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09217",
    "kind": "arxiv",
    "version": 2
  }
}