Pith Number

pith:IHDA6NLV

pith:2018:IHDA6NLVNNYYEYLWYKJT64272M

not attested not anchored not stored refs pending

An Off-policy Policy Gradient Theorem Using Emphatic Weightings

Ehsan Imani, Eric Graves, Martha White

arxiv:1811.09013 v2 · 2018-11-22 · 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{IHDA6NLVNNYYEYLWYKJT64272M}

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	2026-05-17T23:42:53.575820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c60f35756b71826176c2933f735fd32114768e3f402ea7e64ebc49e03999bc

Aliases

arxiv: 1811.09013 · arxiv_version: 1811.09013v2 · doi: 10.48550/arxiv.1811.09013 · pith_short_12: IHDA6NLVNNYY · pith_short_16: IHDA6NLVNNYYEYLW · pith_short_8: IHDA6NLV

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/IHDA6NLVNNYYEYLWYKJT64272M \
  | 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: 41c60f35756b71826176c2933f735fd32114768e3f402ea7e64ebc49e03999bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b52702fdcb2c26169ce6e5b45fd441ea24bcd2d5d07845be42f572d2ccc99ec",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-22T03:58:11Z",
    "title_canon_sha256": "048f4a0ba38dc33d23ef88b4261d66fec4c91ab89a0846c8a9383083f542d787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09013",
    "kind": "arxiv",
    "version": 2
  }
}