Pith Number

pith:USYTA6SP

pith:2016:USYTA6SPJD2AAWZKL2M3OC5UF4

not attested not anchored not stored refs pending

Simultaneous Safe Screening of Features and Samples in Doubly Sparse Modeling

Atsushi Shibagaki, Ichiro Takeuchi, Kohei Hatano, Masayuki Karasuyama

arxiv:1602.02485 v1 · 2016-02-08 · 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{USYTA6SPJD2AAWZKL2M3OC5UF4}

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	2026-05-18T01:21:09.750966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b1307a4f48f4005b2a5e99b70bb42f329221d9808f72efc3e563bc0b4220d2

Aliases

arxiv: 1602.02485 · arxiv_version: 1602.02485v1 · doi: 10.48550/arxiv.1602.02485 · pith_short_12: USYTA6SPJD2A · pith_short_16: USYTA6SPJD2AAWZK · pith_short_8: USYTA6SP

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/USYTA6SPJD2AAWZKL2M3OC5UF4 \
  | 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: a4b1307a4f48f4005b2a5e99b70bb42f329221d9808f72efc3e563bc0b4220d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f92c0a33aa630002ed82bca2e8c2365cde64903bb9079e64b989c2d235ce0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-08T07:48:38Z",
    "title_canon_sha256": "b039f18cbbe0641e5b12f0b41a6cd2a77ac707a67c0572da4516631371f3755d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02485",
    "kind": "arxiv",
    "version": 1
  }
}