Pith Number

pith:7DE4Y3KG

pith:2019:7DE4Y3KGNLOT7UMKMBYN3M5GYF

not attested not anchored not stored refs pending

Feature Gradients: Scalable Feature Selection via Discrete Relaxation

Nicolo Fusi, Rishit Sheth

arxiv:1908.10382 v1 · 2019-08-27 · 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{7DE4Y3KGNLOT7UMKMBYN3M5GYF}

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.

Cited by

1 paper in Pith

Make Both Ends Meet: A Synergistic Optimization Infrared Small Target Detection with Streamlined Computational Overhead

Receipt and verification

First computed	2026-07-05T00:00:16.713125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c9cc6d466add3fd18a6070ddb3a6c16737b3808cd484ff2a01e5dba17c54c1

Aliases

arxiv: 1908.10382 · arxiv_version: 1908.10382v1 · doi: 10.48550/arxiv.1908.10382 · pith_short_12: 7DE4Y3KGNLOT · pith_short_16: 7DE4Y3KGNLOT7UMK · pith_short_8: 7DE4Y3KG

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/7DE4Y3KGNLOT7UMKMBYN3M5GYF \
  | 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: f8c9cc6d466add3fd18a6070ddb3a6c16737b3808cd484ff2a01e5dba17c54c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bd3d283e7638da1a7fbbda10fddcca5f67c8b593a6348033e67478f3b04c2c3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-08-27T18:02:11Z",
    "title_canon_sha256": "1c7053e491f2873c302351015e2028840860cc51247b3c32c3d3caf12aa92309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10382",
    "kind": "arxiv",
    "version": 1
  }
}