Pith Number

pith:WVSXG3RX

pith:2020:WVSXG3RXX7SZR3OO5ZQGTFZSRJ

not attested not anchored not stored refs pending

Effective Reinforcement Learning through Evolutionary Surrogate-Assisted Prescription

Babak Hodjat, Elliot Meyerson, Hormoz Shahrzad, Olivier Francon, Risto Miikkulainen, Santiago Gonzalez, Xin Qiu

arxiv:2002.05368 v2 · 2020-02-13 · cs.NE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVSXG3RXX7SZR3OO5ZQGTFZSRJ}

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.

Cited by

1 paper in Pith

Evolutionary Policy Optimization

Receipt and verification

First computed	2026-07-05T00:57:25.327874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b565736e37bfe598edceee606997328a63b2c88aeddbff9fd58da46814fcc466

Aliases

arxiv: 2002.05368 · arxiv_version: 2002.05368v2 · doi: 10.48550/arxiv.2002.05368 · pith_short_12: WVSXG3RXX7SZ · pith_short_16: WVSXG3RXX7SZR3OO · pith_short_8: WVSXG3RX

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/WVSXG3RXX7SZR3OO5ZQGTFZSRJ \
  | 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: b565736e37bfe598edceee606997328a63b2c88aeddbff9fd58da46814fcc466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3920da9d61cf8f87cea786ec4c47e544ce2964751c014e829ce332f4b0950212",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-02-13T06:59:26Z",
    "title_canon_sha256": "efd3deef2e695ce09cd80452b81b0e4f036300edbeb97c4643a821a4e3316ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05368",
    "kind": "arxiv",
    "version": 2
  }
}