Pith Number

pith:NKRCPWR5

pith:2019:NKRCPWR5DBV4I3UARZ3WOXUQJY

not attested not anchored not stored refs pending

Non-Differentiable Supervised Learning with Evolution Strategies and Hybrid Methods

Erich Elsen, Karel Lenc, Karen Simonyan, Tom Schaul

arxiv:1906.03139 v1 · 2019-06-07 · cs.NE · 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{NKRCPWR5DBV4I3UARZ3WOXUQJY}

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	2026-05-17T23:43:54.873104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa227da3d186bc46e808e77675e904e2d1d394126d9162210988e2995041188

Aliases

arxiv: 1906.03139 · arxiv_version: 1906.03139v1 · doi: 10.48550/arxiv.1906.03139 · pith_short_12: NKRCPWR5DBV4 · pith_short_16: NKRCPWR5DBV4I3UA · pith_short_8: NKRCPWR5

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/NKRCPWR5DBV4I3UARZ3WOXUQJY \
  | 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: 6aa227da3d186bc46e808e77675e904e2d1d394126d9162210988e2995041188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07dea57836cd1aba8dbafd6b40f6a07ec04cc90857af0406bf8fa9b9bde5ebb5",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-06-07T14:52:19Z",
    "title_canon_sha256": "665c318a0dec873cf52fbb251e18898222a1d446b3f5c03f682d69d53b02b507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03139",
    "kind": "arxiv",
    "version": 1
  }
}