Pith Number

pith:B6FPJVKR

pith:2018:B6FPJVKRHKKV3S2F7AVMURKOKV

not attested not anchored not stored refs pending

A novel active learning framework for classification: using weighted rank aggregation to achieve multiple query criteria

Dong Chen, Jingyang Zhang, Lixu Gu, Yu Zhao, Zhenhui Shi

arxiv:1809.10565 v1 · 2018-09-27 · cs.LG · cs.AI · 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{B6FPJVKRHKKV3S2F7AVMURKOKV}

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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	2026-05-18T00:04:38.088513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8af4d5513a955dcb45f82aca454e55595cbbbb1482f0fc1be79a0131e6d3da

Aliases

arxiv: 1809.10565 · arxiv_version: 1809.10565v1 · doi: 10.48550/arxiv.1809.10565 · pith_short_12: B6FPJVKRHKKV · pith_short_16: B6FPJVKRHKKV3S2F · pith_short_8: B6FPJVKR

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/B6FPJVKRHKKV3S2F7AVMURKOKV \
  | 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: 0f8af4d5513a955dcb45f82aca454e55595cbbbb1482f0fc1be79a0131e6d3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f294fc6bb94680bc46af1fd4efd9272571e3dd9c9ba9d3f83aae16f879ab60",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-27T15:12:54Z",
    "title_canon_sha256": "e5acdab443412e44e419bf1dd9cd0f8953ebf37e85b85a763ac6aadc627e85e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10565",
    "kind": "arxiv",
    "version": 1
  }
}