Pith Number

pith:QLXONZII

pith:2013:QLXONZIIJOSYLDN5Y7WZJUYFEO

not attested not anchored not stored refs pending

A Study on Classification in Imbalanced and Partially-Labelled Data Streams

B. W. Stappers, J. D. Knowles, J. M. Brooke, R. J. Lyon

arxiv:1307.8012 v1 · 2013-07-30 · astro-ph.IM · 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{QLXONZIIJOSYLDN5Y7WZJUYFEO}

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	2026-05-18T00:58:42.131518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82eee6e5084ba5858dbdc7ed94d305239816de30c982b1ec37e9e5d6676ecd58

Aliases

arxiv: 1307.8012 · arxiv_version: 1307.8012v1 · doi: 10.48550/arxiv.1307.8012 · pith_short_12: QLXONZIIJOSY · pith_short_16: QLXONZIIJOSYLDN5 · pith_short_8: QLXONZII

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/QLXONZIIJOSYLDN5Y7WZJUYFEO \
  | 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: 82eee6e5084ba5858dbdc7ed94d305239816de30c982b1ec37e9e5d6676ecd58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726f1f832b964fbbaf6a9af4bc53cabd20dd66a3455d2a0346373bc38eee0a82",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-30T15:11:59Z",
    "title_canon_sha256": "e6fc24ad59ca26782a292ea1105c797aa01676d1f13b53aca8bcd0b38b194979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8012",
    "kind": "arxiv",
    "version": 1
  }
}