Pith Number

pith:EYXIZPZB

pith:2018:EYXIZPZBOQHUYHIJNVYZ6DGIJ2

not attested not anchored not stored refs pending

PNS: Population-Guided Novelty Search for Reinforcement Learning in Hard Exploration Environments

Qihao Liu, Xiaofeng Liu, Yujia Wang

arxiv:1811.10264 v4 · 2018-11-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYXIZPZBOQHUYHIJNVYZ6DGIJ2}

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	2026-07-05T03:21:03.782740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262e8cbf21740f4c1d096d719f0cc84e94c4b6fa6f02a37ce3ef396dd3c15ee2

Aliases

arxiv: 1811.10264 · arxiv_version: 1811.10264v4 · doi: 10.48550/arxiv.1811.10264 · pith_short_12: EYXIZPZBOQHU · pith_short_16: EYXIZPZBOQHUYHIJ · pith_short_8: EYXIZPZB

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/EYXIZPZBOQHUYHIJNVYZ6DGIJ2 \
  | 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: 262e8cbf21740f4c1d096d719f0cc84e94c4b6fa6f02a37ce3ef396dd3c15ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "000782bdb7d5596c13983790ab88adeef784348f017977602f954c7d78cca11d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-26T10:05:15Z",
    "title_canon_sha256": "6e05b4be909b2faaf8a222fda454fe899ecbe3a01c05dad90e072f305effc23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10264",
    "kind": "arxiv",
    "version": 4
  }
}