Pith Number

pith:WUA67WGJ

pith:2014:WUA67WGJLO6Y7MQWUNIGFUWKOT

not attested not anchored not stored refs pending

Active Clustering with Model-Based Uncertainty Reduction

Caiming Xiong, David Johnson, Jason J. Corso

arxiv:1402.1783 v2 · 2014-02-07 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUA67WGJLO6Y7MQWUNIGFUWKOT}

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	2026-05-18T02:59:05.694399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b501efd8c95bbd8fb216a35062d2ca74ec11f3719664c2499263af6476662015

Aliases

arxiv: 1402.1783 · arxiv_version: 1402.1783v2 · doi: 10.48550/arxiv.1402.1783 · pith_short_12: WUA67WGJLO6Y · pith_short_16: WUA67WGJLO6Y7MQW · pith_short_8: WUA67WGJ

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/WUA67WGJLO6Y7MQWUNIGFUWKOT \
  | 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: b501efd8c95bbd8fb216a35062d2ca74ec11f3719664c2499263af6476662015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5211b172b3a8c397ff2b4ba748bad5754df0c4b543ef5227ff7b0512762a2fa",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-07T22:13:03Z",
    "title_canon_sha256": "016f691e66175ca6ce696c1ec7314432a33edd7ce7de7d87370cc203364c053e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1783",
    "kind": "arxiv",
    "version": 2
  }
}