Pith Number

pith:42PQIIYH

pith:2021:42PQIIYHKKWTPIOYEGVZ562ENK

not attested not anchored not stored refs pending

Proximal Policy Optimization with Continuous Bounded Action Space via the Beta Distribution

Eric A. Antonelo, Irving G. B. Petrazzini

arxiv:2111.02202 v1 · 2021-11-03 · 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{42PQIIYHKKWTPIOYEGVZ562ENK}

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	2026-07-05T03:28:48.454829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69f04230752ad37a1d821ab9efb446a8889719932739418bafad36349304fc8

Aliases

arxiv: 2111.02202 · arxiv_version: 2111.02202v1 · doi: 10.48550/arxiv.2111.02202 · pith_short_12: 42PQIIYHKKWT · pith_short_16: 42PQIIYHKKWTPIOY · pith_short_8: 42PQIIYH

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/42PQIIYHKKWTPIOYEGVZ562ENK \
  | 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: e69f04230752ad37a1d821ab9efb446a8889719932739418bafad36349304fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "945d15208e91ffc101cfd9942d9290dda839d9475541cd249b10d03c5a0f019c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-03T13:13:00Z",
    "title_canon_sha256": "05ad34574936978a090271f536e659408b30bb4d5383d0fc56e6cc1684a5cae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02202",
    "kind": "arxiv",
    "version": 1
  }
}