Pith Number

pith:EUW27DPW

pith:2017:EUW27DPWITAXLTWLA4N74IUNKM

not attested not anchored not stored refs pending

O$^2$TD: (Near)-Optimal Off-Policy TD Learning

Bo Liu, Daoming Lyu, Saad Biaz, Wen Dong

arxiv:1704.05147 v2 · 2017-04-17 · 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{EUW27DPWITAXLTWLA4N74IUNKM}

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	2026-05-18T00:46:03.896879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252daf8df644c175cecb071bfe228d532e3ee22c320e6ce5507532ac5366fae2

Aliases

arxiv: 1704.05147 · arxiv_version: 1704.05147v2 · doi: 10.48550/arxiv.1704.05147 · pith_short_12: EUW27DPWITAX · pith_short_16: EUW27DPWITAXLTWL · pith_short_8: EUW27DPW

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/EUW27DPWITAXLTWLA4N74IUNKM \
  | 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: 252daf8df644c175cecb071bfe228d532e3ee22c320e6ce5507532ac5366fae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119fe33c650c383abc8a2c2ac2b9b473b2c9b5a01e6b371f1f8e179d7abd3bb8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-04-17T23:18:48Z",
    "title_canon_sha256": "a46e3cbb5f068e9a81a4f1228c5019e83bf95c1f48c55876590773e70abfb47e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05147",
    "kind": "arxiv",
    "version": 2
  }
}