Pith Number

pith:IGVB5TWL

pith:2014:IGVB5TWLCBQCYPUVCQ4UVIGLWV

not attested not anchored not stored refs pending

Layered Logic Classifiers: Exploring the `And' and `Or' Relations

Piotr Dollar, Yingnian Wu, Zhuowen Tu

arxiv:1405.6804 v2 · 2014-05-27 · 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{IGVB5TWLCBQCYPUVCQ4UVIGLWV}

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	2026-05-18T02:50:59.351237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41aa1ececb10602c3e9514394aa0cbb553b9a179ebe06642f962bbf7ecdb9ee7

Aliases

arxiv: 1405.6804 · arxiv_version: 1405.6804v2 · doi: 10.48550/arxiv.1405.6804 · pith_short_12: IGVB5TWLCBQC · pith_short_16: IGVB5TWLCBQCYPUV · pith_short_8: IGVB5TWL

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/IGVB5TWLCBQCYPUVCQ4UVIGLWV \
  | 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: 41aa1ececb10602c3e9514394aa0cbb553b9a179ebe06642f962bbf7ecdb9ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3007d1af5bbf80e85240d5df3ad63c65a8dc1e0a9a97012e2879621a239a0f9b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-05-27T06:29:01Z",
    "title_canon_sha256": "dc7e64716ceb776b35782d3f3ca11b0da2ad7c25d177b547d310358a8bda1911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6804",
    "kind": "arxiv",
    "version": 2
  }
}