Pith Number

pith:4AKPFK2Q

pith:2019:4AKPFK2QHD3LKOKKBSJAT4HOAO

not attested not anchored not stored refs pending

Diverse Exploration via Conjugate Policies for Policy Gradient Methods

Andrew Cohen, Elliot Way, Lei Yu, Xiangrong Tong, Xingye Qiao

arxiv:1902.03633 v1 · 2019-02-10 · 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{4AKPFK2QHD3LKOKKBSJAT4HOAO}

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	2026-05-17T23:54:20.127580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e014f2ab5038f6b5394a0c9209f0ee038fe94a14e2c8f4bdf8cbb0deffc679b0

Aliases

arxiv: 1902.03633 · arxiv_version: 1902.03633v1 · doi: 10.48550/arxiv.1902.03633 · pith_short_12: 4AKPFK2QHD3L · pith_short_16: 4AKPFK2QHD3LKOKK · pith_short_8: 4AKPFK2Q

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/4AKPFK2QHD3LKOKKBSJAT4HOAO \
  | 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: e014f2ab5038f6b5394a0c9209f0ee038fe94a14e2c8f4bdf8cbb0deffc679b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751bd5989aaad75fa2ea557d9fd0ba38538b33ec8803490247ddfc3a685d4a09",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-10T17:18:49Z",
    "title_canon_sha256": "32069e2f1c09452344773f44d40104d9e049704843eb04728011a28334173196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03633",
    "kind": "arxiv",
    "version": 1
  }
}