Pith Number

pith:ZOHIWXOB

pith:2020:ZOHIWXOBMN7WIPLBR7BUMRFCWP

not attested not anchored not stored refs pending

Phasic Policy Gradient

Jacob Hilton, John Schulman, Karl Cobbe, Oleg Klimov

arxiv:2009.04416 v1 · 2020-09-09 · 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{ZOHIWXOBMN7WIPLBR7BUMRFCWP}

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

How Much Due Diligence Before You Bid? Learning in Intractable Takeover Auctions

Receipt and verification

First computed	2026-07-05T01:34:18.161765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8e8b5dc1637f643d618fc34644a2b3f5ff0aeaa163dc5cf17619184c8e49e4

Aliases

arxiv: 2009.04416 · arxiv_version: 2009.04416v1 · doi: 10.48550/arxiv.2009.04416 · pith_short_12: ZOHIWXOBMN7W · pith_short_16: ZOHIWXOBMN7WIPLB · pith_short_8: ZOHIWXOB

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/ZOHIWXOBMN7WIPLBR7BUMRFCWP \
  | 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: cb8e8b5dc1637f643d618fc34644a2b3f5ff0aeaa163dc5cf17619184c8e49e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02331fe566670dc8016d99485fca13c40e476c67e9ccb3cf2e13f58e714462e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-09T16:52:53Z",
    "title_canon_sha256": "123b1dc2c8c2c270105147b87ff84315904c0bae2e4b75451e43aae34a6aa8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04416",
    "kind": "arxiv",
    "version": 1
  }
}