Pith Number

pith:UTXZHIPB

pith:2011:UTXZHIPBTFM6BOH3QYAFVBY5DJ

not attested not anchored not stored refs pending

Efficiency versus Convergence of Boolean Kernels for On-Line Learning Algorithms

D. Roth, R. A. Servedio, R. Khardon

arxiv:1109.2141 v1 · 2011-09-09 · 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{UTXZHIPBTFM6BOH3QYAFVBY5DJ}

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	2026-05-18T04:13:38.510083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ef93a1e19959e0b8fb86005a871d1a7d8306458f992417e65ce31b1692d750

Aliases

arxiv: 1109.2141 · arxiv_version: 1109.2141v1 · doi: 10.48550/arxiv.1109.2141 · pith_short_12: UTXZHIPBTFM6 · pith_short_16: UTXZHIPBTFM6BOH3 · pith_short_8: UTXZHIPB

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/UTXZHIPBTFM6BOH3QYAFVBY5DJ \
  | 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: a4ef93a1e19959e0b8fb86005a871d1a7d8306458f992417e65ce31b1692d750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b0ed6cf1fc9b93229fcc9ffbbfa6d5792c67c8164e9f05ac4314413ac272eb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-09-09T20:31:05Z",
    "title_canon_sha256": "1029c63f9b0bffcaf7eb1c242f4947d57434e3c8ed3a77a4c3ed5ee9f8b61f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2141",
    "kind": "arxiv",
    "version": 1
  }
}