Pith Number

pith:BNYF6IXE

pith:2015:BNYF6IXEMHARM7XVB4IFBJPJU7

not attested not anchored not stored refs pending

Safe Feature Pruning for Sparse High-Order Interaction Models

Ichiro Takeuchi, Kazuya Nakagawa, Koji Tsuda, Masayuki Karasuyama, Shinya Suzumura

arxiv:1506.08002 v1 · 2015-06-26 · 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{BNYF6IXEMHARM7XVB4IFBJPJU7}

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	2026-05-18T01:37:48.307931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b705f22e461c1167ef50f1050a5e9a7eb3edf4e90f4cda6e42138918ff484dd

Aliases

arxiv: 1506.08002 · arxiv_version: 1506.08002v1 · doi: 10.48550/arxiv.1506.08002 · pith_short_12: BNYF6IXEMHAR · pith_short_16: BNYF6IXEMHARM7XV · pith_short_8: BNYF6IXE

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/BNYF6IXEMHARM7XVB4IFBJPJU7 \
  | 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: 0b705f22e461c1167ef50f1050a5e9a7eb3edf4e90f4cda6e42138918ff484dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef2606693d6c17d1ab234ac718b02ca330acff4beae5de332ba405a7a5ace71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-26T09:08:26Z",
    "title_canon_sha256": "5c995543321b04d35534df564e67e4742864bc5653558de6075f638bcb72d2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08002",
    "kind": "arxiv",
    "version": 1
  }
}