Pith Number

pith:SAEVN5PT

pith:2011:SAEVN5PTO4C6EKGI7UABW3ZCLA

not attested not anchored not stored refs pending

Active Learning of Halfspaces under a Margin Assumption

Alon Gonen, Shai Shalev-Shwartz, Sivan Sabato

arxiv:1112.1556 v3 · 2011-12-07 · cs.LG · 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{SAEVN5PTO4C6EKGI7UABW3ZCLA}

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	2026-05-18T02:21:27.505408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900956f5f37705e228c8fd001b6f225811fb5126cf39bc883ea56c0675526322

Aliases

arxiv: 1112.1556 · arxiv_version: 1112.1556v3 · doi: 10.48550/arxiv.1112.1556 · pith_short_12: SAEVN5PTO4C6 · pith_short_16: SAEVN5PTO4C6EKGI · pith_short_8: SAEVN5PT

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/SAEVN5PTO4C6EKGI7UABW3ZCLA \
  | 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: 900956f5f37705e228c8fd001b6f225811fb5126cf39bc883ea56c0675526322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fd134dda1090a63f8f186b31ce9c1044d73b965407c39e7e4fcbb9eb52b4ec",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-12-07T13:34:25Z",
    "title_canon_sha256": "aa5a97e044dc05d66285c9bddadddf8e680e8fb9d3c172642c42a64646801921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1556",
    "kind": "arxiv",
    "version": 3
  }
}