Pith Number

pith:CR46VVWB

pith:2013:CR46VVWBN3O3T3AZRFYYBKDWIS

not attested not anchored not stored refs pending

Ensembles of Classifiers based on Dimensionality Reduction

Alon Schclar, Amir Amit, Lior Rokach

arxiv:1305.4345 v1 · 2013-05-19 · 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{CR46VVWBN3O3T3AZRFYYBKDWIS}

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	2026-05-18T03:25:24.022210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1479ead6c16eddb9ec19897180a87644ba7ab392dc6df63ab95d3d50dd55ea51

Aliases

arxiv: 1305.4345 · arxiv_version: 1305.4345v1 · doi: 10.48550/arxiv.1305.4345 · pith_short_12: CR46VVWBN3O3 · pith_short_16: CR46VVWBN3O3T3AZ · pith_short_8: CR46VVWB

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/CR46VVWBN3O3T3AZRFYYBKDWIS \
  | 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: 1479ead6c16eddb9ec19897180a87644ba7ab392dc6df63ab95d3d50dd55ea51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c50f150b0be44afc25a283eebcf8d9e1a558226132a5e1ac812c82aa54eaea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-05-19T10:24:06Z",
    "title_canon_sha256": "275b7af59c9c514408396b4f09a1a40c79160d100707388063bf8f68a2fe4091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4345",
    "kind": "arxiv",
    "version": 1
  }
}