Pith Number

pith:GIRNQE5Z

pith:2018:GIRNQE5Z7ZGVEZS7PB6LHQLB7M

not attested not anchored not stored refs pending

Predictor-Corrector Policy Optimization

Byron Boots, Ching-An Cheng, Nathan Ratliff, Xinyan Yan

arxiv:1810.06509 v2 · 2018-10-15 · 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{GIRNQE5Z7ZGVEZS7PB6LHQLB7M}

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	2026-05-17T23:45:09.509146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3222d813b9fe4d52665f787cb3c161fb1da993d38d920e2716a638e0d9cb5c0c

Aliases

arxiv: 1810.06509 · arxiv_version: 1810.06509v2 · doi: 10.48550/arxiv.1810.06509 · pith_short_12: GIRNQE5Z7ZGV · pith_short_16: GIRNQE5Z7ZGVEZS7 · pith_short_8: GIRNQE5Z

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/GIRNQE5Z7ZGVEZS7PB6LHQLB7M \
  | 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: 3222d813b9fe4d52665f787cb3c161fb1da993d38d920e2716a638e0d9cb5c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3158273b9a24d839e07a803e3b7b0862a6d094826d51ac19f01fc302f666a59",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-15T16:44:48Z",
    "title_canon_sha256": "e5e2ee743bb32993e319b5990cee319f6407969c21aec7dccc700678ca878116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06509",
    "kind": "arxiv",
    "version": 2
  }
}