Pith Number

pith:4Q5SPD5W

pith:2019:4Q5SPD5WP5IK6JM5W2LOFBOCPC

not attested not anchored not stored refs pending

DeepHoyer: Learning Sparser Neural Network with Differentiable Scale-Invariant Sparsity Measures

Hai Li, Huanrui Yang, Wei Wen

arxiv:1908.09979 v2 · 2019-08-27 · 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{4Q5SPD5WP5IK6JM5W2LOFBOCPC}

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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

Extracting Governing Equations from Latent Dynamics via Multi-View Contrastive Learning

Receipt and verification

First computed	2026-07-05T00:34:17.012392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43b278fb67f50af259db696e285c27895a8757d8b5de23a520bd2e7f1f4eca2

Aliases

arxiv: 1908.09979 · arxiv_version: 1908.09979v2 · doi: 10.48550/arxiv.1908.09979 · pith_short_12: 4Q5SPD5WP5IK · pith_short_16: 4Q5SPD5WP5IK6JM5 · pith_short_8: 4Q5SPD5W

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/4Q5SPD5WP5IK6JM5W2LOFBOCPC \
  | 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: e43b278fb67f50af259db696e285c27895a8757d8b5de23a520bd2e7f1f4eca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ec98921c196f2c0038c92da90e9cd85dcb07ad8f157d1e8674780d254c2fa2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-27T01:34:25Z",
    "title_canon_sha256": "faf21d471cb971bffad8d620610316eb4376a3b782247ca52f8d1f7f78149b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09979",
    "kind": "arxiv",
    "version": 2
  }
}