Pith Number

pith:CHNDOYY4

pith:2019:CHNDOYY4YNOC4VP724E7DDLUZM

not attested not anchored not stored refs pending

Similarities between policy gradient methods (PGM) in Reinforcement learning (RL) and supervised learning (SL)

Eric Benhamou

arxiv:1904.06260 v3 · 2019-04-12 · cs.LG · cs.AI · 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{CHNDOYY4YNOC4VP724E7DDLUZM}

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	2026-05-17T23:47:11.959771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11da37631cc35c2e55ffd709f18d74cb32806f1c683a26cbdbb8ac632a831baa

Aliases

arxiv: 1904.06260 · arxiv_version: 1904.06260v3 · doi: 10.48550/arxiv.1904.06260 · pith_short_12: CHNDOYY4YNOC · pith_short_16: CHNDOYY4YNOC4VP7 · pith_short_8: CHNDOYY4

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/CHNDOYY4YNOC4VP724E7DDLUZM \
  | 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: 11da37631cc35c2e55ffd709f18d74cb32806f1c683a26cbdbb8ac632a831baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a60e409423a6d9d6ea3a1d5a3469d07624fd22474e14071fb660d41c1a2e82",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-12T14:49:28Z",
    "title_canon_sha256": "ac93592e9261c9cff559eb634b4f8a83cc33f59a3824890af9fcead97f2f3b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06260",
    "kind": "arxiv",
    "version": 3
  }
}