Pith Number

pith:3IURTK74

pith:2013:3IURTK74WCTKWH3O4LVBAMDFQE

not attested not anchored not stored refs pending

An Extensive Evaluation of Filtering Misclassified Instances in Supervised Classification Tasks

Michael R. Smith, Tony Martinez

arxiv:1312.3970 v1 · 2013-12-13 · cs.LG · 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{3IURTK74WCTKWH3O4LVBAMDFQE}

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	2026-05-18T03:04:36.449326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2919abfcb0a6ab1f6ee2ea103065810ef8341f28d7964bcaba76b61facd273

Aliases

arxiv: 1312.3970 · arxiv_version: 1312.3970v1 · doi: 10.48550/arxiv.1312.3970 · pith_short_12: 3IURTK74WCTK · pith_short_16: 3IURTK74WCTKWH3O · pith_short_8: 3IURTK74

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/3IURTK74WCTKWH3O4LVBAMDFQE \
  | 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: da2919abfcb0a6ab1f6ee2ea103065810ef8341f28d7964bcaba76b61facd273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c4cdc2e1bb7563973aaa346366ba22ee3e5a368e996e7dcacc429d78335ebb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-13T21:59:00Z",
    "title_canon_sha256": "b6183015fcbae725423eb4b7fb06a58ec630dd00a21ebb0c2984e4a98144c677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3970",
    "kind": "arxiv",
    "version": 1
  }
}