Pith Number

pith:YK3726WO

pith:2014:YK3726WOMVKLDTGD2AZAM33U5U

not attested not anchored not stored refs pending

When does Active Learning Work?

Christoforos Anagnostopoulos, Lewis Evans, Niall M. Adams

arxiv:1408.1319 v1 · 2014-08-06 · stat.ML · 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{YK3726WOMVKLDTGD2AZAM33U5U}

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	2026-05-18T02:45:47.524543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b7fd7ace6554b1ccc3d032066f74ed28f2ef7be3b1b08d9937125d9e4226b0

Aliases

arxiv: 1408.1319 · arxiv_version: 1408.1319v1 · doi: 10.48550/arxiv.1408.1319 · pith_short_12: YK3726WOMVKL · pith_short_16: YK3726WOMVKLDTGD · pith_short_8: YK3726WO

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/YK3726WOMVKLDTGD2AZAM33U5U \
  | 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: c2b7fd7ace6554b1ccc3d032066f74ed28f2ef7be3b1b08d9937125d9e4226b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2172daa69d7d9fee4ed030aba23c4bc50ccf60badcc57881fcf8857c16ab5d60",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-08-06T15:27:20Z",
    "title_canon_sha256": "50c9fc66b4fa2783b106ea891bbbb72e5f252cd920c85c705b88a72c7a4ea702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1319",
    "kind": "arxiv",
    "version": 1
  }
}