Pith Number

pith:UUVXJNB7

pith:2021:UUVXJNB7V366YJNST42FI6DBEU

not attested not anchored not stored refs pending

Off-Policy Actor-Critic with Emphatic Weightings

Ehsan Imani, Eric Graves, Martha White, Raksha Kumaraswamy

arxiv:2111.08172 v3 · 2021-11-16 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUVXJNB7V366YJNST42FI6DBEU}

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	2026-07-05T06:00:54.894753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52b74b43faefdec25b29f34547861253e2871a3ba240b3fefe0cfd467b0bd1f

Aliases

arxiv: 2111.08172 · arxiv_version: 2111.08172v3 · doi: 10.48550/arxiv.2111.08172 · pith_short_12: UUVXJNB7V366 · pith_short_16: UUVXJNB7V366YJNS · pith_short_8: UUVXJNB7

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/UUVXJNB7V366YJNST42FI6DBEU \
  | 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: a52b74b43faefdec25b29f34547861253e2871a3ba240b3fefe0cfd467b0bd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47fd775c74524a19a6ca99643c8d20f26be6dde1242087e300a9f78d1f67657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-16T01:18:16Z",
    "title_canon_sha256": "d73c40bb840c0f67fbfe6255dd285f9ba14236be36e759e8e8c0c075d486c869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08172",
    "kind": "arxiv",
    "version": 3
  }
}