Pith Number

pith:DZ3ZLB3B

pith:2017:DZ3ZLB3BPGNPRJARFKJPL5SK6K

not attested not anchored not stored refs pending

Sketching Linear Classifiers over Data Streams

Gregory Valiant, Kai Sheng Tai, Peter Bailis, Vatsal Sharan

arxiv:1711.02305 v2 · 2017-11-07 · 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{DZ3ZLB3BPGNPRJARFKJPL5SK6K}

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	2026-05-18T00:19:03.171419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e77958761799af8a4112a92f5f64af28260aaaa62b5b4e2674bad6a4e291354

Aliases

arxiv: 1711.02305 · arxiv_version: 1711.02305v2 · doi: 10.48550/arxiv.1711.02305 · pith_short_12: DZ3ZLB3BPGNP · pith_short_16: DZ3ZLB3BPGNPRJAR · pith_short_8: DZ3ZLB3B

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/DZ3ZLB3BPGNPRJARFKJPL5SK6K \
  | 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: 1e77958761799af8a4112a92f5f64af28260aaaa62b5b4e2674bad6a4e291354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28ac0133ab19473bc7a48169abe051a9cc619e8583436e72897dc7cfd9a1a3e",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-07T06:37:27Z",
    "title_canon_sha256": "0222613fa51a835cc1c36f7ad989730d7c2382e65399b4daa163d9e4b6ce9165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02305",
    "kind": "arxiv",
    "version": 2
  }
}