Pith Number

pith:DY7MWLHE

pith:2019:DY7MWLHE57L356JACJNKW22BYD

not attested not anchored not stored refs pending

Self-Tuning Networks: Bilevel Optimization of Hyperparameters using Structured Best-Response Functions

David Duvenaud, Jon Lorraine, Matthew MacKay, Paul Vicol, Roger Grosse

arxiv:1903.03088 v1 · 2019-03-07 · 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{DY7MWLHE57L356JACJNKW22BYD}

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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

On Constraint Qualifications for MPECs with Applications to Bilevel Hyperparameter Optimization for Machine Learning

Receipt and verification

First computed	2026-05-17T23:51:50.142842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3ecb2ce4efd7bef920125aab6b41c0dd4e56b433f3d7d5c58593929315b8f3

Aliases

arxiv: 1903.03088 · arxiv_version: 1903.03088v1 · doi: 10.48550/arxiv.1903.03088 · pith_short_12: DY7MWLHE57L3 · pith_short_16: DY7MWLHE57L356JA · pith_short_8: DY7MWLHE

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/DY7MWLHE57L356JACJNKW22BYD \
  | 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: 1e3ecb2ce4efd7bef920125aab6b41c0dd4e56b433f3d7d5c58593929315b8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60162ffe65299b5f100bd09cfdda781f27f92ba707275a5a03c88d044e6411ed",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-07T18:26:46Z",
    "title_canon_sha256": "f583d281fc8ec4e0442b044fd0e3654e51002e3921acb1696fabfc33a7e5d3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03088",
    "kind": "arxiv",
    "version": 1
  }
}