Pith Number

pith:PTVVYS5K

pith:2018:PTVVYS5KIFUP47MPYE4V3ZB7FP

not attested not anchored not stored refs pending

Support Vector Machine Active Learning Algorithms with Query-by-Committee versus Closest-to-Hyperplane Selection

Michael Bloodgood

arxiv:1801.07875 v2 · 2018-01-24 · cs.LG · cs.CL · cs.IR · 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{PTVVYS5KIFUP47MPYE4V3ZB7FP}

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	2026-05-18T00:15:46.689816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ceb5c4baa4168fe7d8fc1395de43f2be0d440540718d445076da1fc3a8de696

Aliases

arxiv: 1801.07875 · arxiv_version: 1801.07875v2 · doi: 10.48550/arxiv.1801.07875 · pith_short_12: PTVVYS5KIFUP · pith_short_16: PTVVYS5KIFUP47MP · pith_short_8: PTVVYS5K

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/PTVVYS5KIFUP47MPYE4V3ZB7FP \
  | 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: 7ceb5c4baa4168fe7d8fc1395de43f2be0d440540718d445076da1fc3a8de696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aaf0c0bcd25d44464a2cda600fe136dd18786b46510a628a97f40909a436fd4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-24T06:38:06Z",
    "title_canon_sha256": "df07afc330b8969248684298fabcd4cac1f74f3ea0c678c561e4e00c07898a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07875",
    "kind": "arxiv",
    "version": 2
  }
}