Pith Number

pith:T2ARYVPO

pith:2010:T2ARYVPOHO52VCNRYX6TI2EAXL

not attested not anchored not stored refs pending

Optimally Training a Cascade Classifier

Anton van den Hengel, Chunhua Shen, Peng Wang

arxiv:1008.3742 v1 · 2010-08-23 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2ARYVPOHO52VCNRYX6TI2EAXL}

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	2026-05-18T04:41:55.300148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e811c55ee3bbbaa89b1c5fd346880bacbf906787e5a7ec8d0c76415d6684da2

Aliases

arxiv: 1008.3742 · arxiv_version: 1008.3742v1 · doi: 10.48550/arxiv.1008.3742 · pith_short_12: T2ARYVPOHO52 · pith_short_16: T2ARYVPOHO52VCNR · pith_short_8: T2ARYVPO

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/T2ARYVPOHO52VCNRYX6TI2EAXL \
  | 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: 9e811c55ee3bbbaa89b1c5fd346880bacbf906787e5a7ec8d0c76415d6684da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5e72efcdcd1f22e4de26de247c63ff70ccd044c78914f140d9b886abe534cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-08-23T03:06:34Z",
    "title_canon_sha256": "08de74e2234b2d82a46fd742797d56b3ec7ec3730a5af34cb6b0246fd089592b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3742",
    "kind": "arxiv",
    "version": 1
  }
}