Pith Number

pith:HZOSPSTX

pith:2019:HZOSPSTXN4M4EU2RVXCDSEEUR4

not attested not anchored not stored refs pending

Deep-gKnock: nonlinear group-feature selection with deep neural network

Guangyu Zhu, Tingting Zhao

arxiv:1905.10013 v2 · 2019-05-24 · 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{HZOSPSTXN4M4EU2RVXCDSEEUR4}

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	2026-05-17T23:45:03.694882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5d27ca776f19c25351adc43910948f299b4634fbdb10d70cba37910980deb5

Aliases

arxiv: 1905.10013 · arxiv_version: 1905.10013v2 · doi: 10.48550/arxiv.1905.10013 · pith_short_12: HZOSPSTXN4M4 · pith_short_16: HZOSPSTXN4M4EU2R · pith_short_8: HZOSPSTX

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/HZOSPSTXN4M4EU2RVXCDSEEUR4 \
  | 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: 3e5d27ca776f19c25351adc43910948f299b4634fbdb10d70cba37910980deb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8383073031c1a1d900a4df1bb89f4dcd46f174a535233c9740332e9ea68273bc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-24T03:07:37Z",
    "title_canon_sha256": "8fec1c48ebca4311046761ffb872d754b059cd8b7fad89d408f6251f27a0ce1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10013",
    "kind": "arxiv",
    "version": 2
  }
}