Pith Number

pith:DSTGMZVU

pith:2012:DSTGMZVUOVHU4TSEHQCCSQQBEY

not attested not anchored not stored refs pending

Learning Sparse Low-Threshold Linear Classifiers

Daniel Hsu, Nathan Srebro, Shai Shalev-Shwartz, Sivan Sabato, Tong Zhang

arxiv:1212.3276 v3 · 2012-12-13 · stat.ML · 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{DSTGMZVUOVHU4TSEHQCCSQQBEY}

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	2026-05-18T01:17:01.503949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca66666b4754f4e4e443c04294201260f346a47f3102e3bac1f234091a9919a

Aliases

arxiv: 1212.3276 · arxiv_version: 1212.3276v3 · doi: 10.48550/arxiv.1212.3276 · pith_short_12: DSTGMZVUOVHU · pith_short_16: DSTGMZVUOVHU4TSE · pith_short_8: DSTGMZVU

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/DSTGMZVUOVHU4TSEHQCCSQQBEY \
  | 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: 1ca66666b4754f4e4e443c04294201260f346a47f3102e3bac1f234091a9919a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f35d6a040d01e166b232433cd1857d81ef2b6e0171b9ce96567fe1225f57f7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-12-13T19:20:21Z",
    "title_canon_sha256": "c9cd6c123a8b3650fe7b2cf82b42ec722be144c59213d374de73a3bd1b2629cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3276",
    "kind": "arxiv",
    "version": 3
  }
}