Pith Number

pith:PB3DKZ42

pith:2013:PB3DKZ426GMMFU5Y3LPQXTGJZ6

not attested not anchored not stored refs pending

More data speeds up training time in learning halfspaces over sparse vectors

Amit Daniely, Nati Linial, Shai Shalev Shwartz

arxiv:1311.2271 v1 · 2013-11-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB3DKZ426GMMFU5Y3LPQXTGJZ6}

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	2026-05-18T03:07:33.097067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787635679af198c2d3b8dadf0bccc9cfbd76d0f95f922ee062d9ca2ac9941d27

Aliases

arxiv: 1311.2271 · arxiv_version: 1311.2271v1 · doi: 10.48550/arxiv.1311.2271 · pith_short_12: PB3DKZ426GMM · pith_short_16: PB3DKZ426GMMFU5Y · pith_short_8: PB3DKZ42

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/PB3DKZ426GMMFU5Y3LPQXTGJZ6 \
  | 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: 787635679af198c2d3b8dadf0bccc9cfbd76d0f95f922ee062d9ca2ac9941d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b5ea4856f31a5e8c246b91d02df4ea5b33c9e2a3c5e270a27eb641f1bdc3cb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-10T13:28:19Z",
    "title_canon_sha256": "b6ecd4baa003263b279323df82e6f0971c3a873cfc2aa653ec916e8dbbfc74c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2271",
    "kind": "arxiv",
    "version": 1
  }
}