Pith Number

pith:N4N4G2KV

pith:2018:N4N4G2KV34MTRJVIVD6SGYF6GY

not attested not anchored not stored refs pending

Empirical Evaluation of Contextual Policy Search with a Comparison-based Surrogate Model and Active Covariance Matrix Adaptation

Alexander Fabisch

arxiv:1810.11491 v2 · 2018-10-26 · cs.LG · cs.NE · 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{N4N4G2KV34MTRJVIVD6SGYF6GY}

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	2026-05-17T23:48:40.048782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1bc36955df1938a6a8a8fd2360be3620178acd3a82f2c682f64c8096bce55f

Aliases

arxiv: 1810.11491 · arxiv_version: 1810.11491v2 · doi: 10.48550/arxiv.1810.11491 · pith_short_12: N4N4G2KV34MT · pith_short_16: N4N4G2KV34MTRJVI · pith_short_8: N4N4G2KV

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/N4N4G2KV34MTRJVIVD6SGYF6GY \
  | 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: 6f1bc36955df1938a6a8a8fd2360be3620178acd3a82f2c682f64c8096bce55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15061f7ce2bf72ef629644b9789b2d6e9e718f7982b07f74eee7d024297c9043",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-26T18:35:27Z",
    "title_canon_sha256": "de4ac1b87cd9d983661b0bb24229a323c9d1d25d13b07fbc87037ecf7af0e32c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11491",
    "kind": "arxiv",
    "version": 2
  }
}