Pith Number

pith:MK5CT6GB

pith:2018:MK5CT6GB5K5CPRZPXFQ4VLMQVC

not attested not anchored not stored refs pending

A Hierarchical Matcher using Local Classifier Chains

Ioannis A. Kakadiaris, Lingfeng Zhang

arxiv:1805.02339 v1 · 2018-05-07 · 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{MK5CT6GB5K5CPRZPXFQ4VLMQVC}

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	2026-05-18T00:16:40.150832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ba29f8c1eaba27c72fb961caad90a8b42337d5003977f8751b193056173b37

Aliases

arxiv: 1805.02339 · arxiv_version: 1805.02339v1 · doi: 10.48550/arxiv.1805.02339 · pith_short_12: MK5CT6GB5K5C · pith_short_16: MK5CT6GB5K5CPRZP · pith_short_8: MK5CT6GB

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/MK5CT6GB5K5CPRZPXFQ4VLMQVC \
  | 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: 62ba29f8c1eaba27c72fb961caad90a8b42337d5003977f8751b193056173b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547d7b3c232802d2044bbc6b082b3aa936f4aa1fb4b302a19a399103c102ba14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-07T04:29:19Z",
    "title_canon_sha256": "f65ba20b711ba146a14088eae77b49ab9fa795db79740ea09d5da359ca0c5435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02339",
    "kind": "arxiv",
    "version": 1
  }
}