Pith Number

pith:ILOZTFHQ

pith:2017:ILOZTFHQS4CEY3VAKVFAQONVDY

not attested not anchored not stored refs pending

Theoretical Foundations of Forward Feature Selection Methods based on Mutual Information

Ant\'onio Pacheco, Francisco Macedo, M. Ros\'ario Oliveira, Rui Valadas

arxiv:1701.07761 v2 · 2017-01-26 · 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{ILOZTFHQS4CEY3VAKVFAQONVDY}

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	2026-05-18T00:23:21.462257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dd9994f097044c6ea0554a0839b51e3ef881baa06faec222e19d0e73696082

Aliases

arxiv: 1701.07761 · arxiv_version: 1701.07761v2 · doi: 10.48550/arxiv.1701.07761 · pith_short_12: ILOZTFHQS4CE · pith_short_16: ILOZTFHQS4CEY3VA · pith_short_8: ILOZTFHQ

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/ILOZTFHQS4CEY3VAKVFAQONVDY \
  | 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: 42dd9994f097044c6ea0554a0839b51e3ef881baa06faec222e19d0e73696082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2d7bbf2c2619c4a5029a5ebf85a3cd0a589cf31edb2554287a2dfae338a280",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-26T16:23:39Z",
    "title_canon_sha256": "8f7b949506430bb691a81468e04514e74fc2e88326ef4eb5c6ac0031345cab68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07761",
    "kind": "arxiv",
    "version": 2
  }
}