Pith Number

pith:WPQHT6RL

pith:2016:WPQHT6RL27A2MPCONGCQ4QF62T

not attested not anchored not stored refs pending

A constrained clustering based approach for matching a collection of feature sets

Hongyuan Zha, Junchi Yan, Stephen Chu, Zhe Ren

arxiv:1606.03731 v1 · 2016-06-12 · 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{WPQHT6RL27A2MPCONGCQ4QF62T}

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	2026-05-18T01:12:33.201000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e079fa2bd7c1a63c4e69850e40bed4c738e44e820deaa41e4ecc6e16673b18

Aliases

arxiv: 1606.03731 · arxiv_version: 1606.03731v1 · doi: 10.48550/arxiv.1606.03731 · pith_short_12: WPQHT6RL27A2 · pith_short_16: WPQHT6RL27A2MPCO · pith_short_8: WPQHT6RL

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/WPQHT6RL27A2MPCONGCQ4QF62T \
  | 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: b3e079fa2bd7c1a63c4e69850e40bed4c738e44e820deaa41e4ecc6e16673b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcf0c549e71bfcec9d9490f42d5fc3b3b0647eff28e26c82f442a949457e0fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-12T15:40:30Z",
    "title_canon_sha256": "1acc3a174e17b7727fd80b6fc62c4abeca66d5af47b1b3341309f8631ac44348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03731",
    "kind": "arxiv",
    "version": 1
  }
}