Pith Number

pith:UXU44X5D

pith:2017:UXU44X5D7FNE5QWLZNMQL5OT22

not attested not anchored not stored refs pending

An effective algorithm for hyperparameter optimization of neural networks

Achille Fokoue, Giacomo Nannicini, Gonzalo Diaz, Horst Samulowitz

arxiv:1705.08520 v1 · 2017-05-23 · cs.AI · cs.LG · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXU44X5D7FNE5QWLZNMQL5OT22}

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	2026-05-18T00:43:45.871185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e9ce5fa3f95a4ec2cbcb5905f5d3d6941da8f54480e52df3b77bbc86d9c8b7

Aliases

arxiv: 1705.08520 · arxiv_version: 1705.08520v1 · doi: 10.48550/arxiv.1705.08520 · pith_short_12: UXU44X5D7FNE · pith_short_16: UXU44X5D7FNE5QWL · pith_short_8: UXU44X5D

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/UXU44X5D7FNE5QWLZNMQL5OT22 \
  | 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: a5e9ce5fa3f95a4ec2cbcb5905f5d3d6941da8f54480e52df3b77bbc86d9c8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696a18f88d37470f6cda991fc78ac975747280b17c4a96b9aa982ab18946a7d8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-23T20:17:44Z",
    "title_canon_sha256": "955005997ba25cffc6631cf17051642f668cd570a1079fe2eac926bdabb66e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08520",
    "kind": "arxiv",
    "version": 1
  }
}