Pith Number

pith:425OOK6L

pith:2020:425OOK6LHCJUGGSZL72JZI3ZVR

not attested not anchored not stored refs pending

Towards Safe Policy Improvement for Non-Stationary MDPs

Georgios Theocharous, Martha White, Philip S. Thomas, Scott M. Jordan, Yash Chandak

arxiv:2010.12645 v2 · 2020-10-23 · 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{425OOK6LHCJUGGSZL72JZI3ZVR}

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	2026-07-05T02:00:22.469948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bae72bcb3893431a595ff49ca379ac7993ff023dd98f769c17209bdc5d63a9

Aliases

arxiv: 2010.12645 · arxiv_version: 2010.12645v2 · doi: 10.48550/arxiv.2010.12645 · pith_short_12: 425OOK6LHCJU · pith_short_16: 425OOK6LHCJUGGSZ · pith_short_8: 425OOK6L

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/425OOK6LHCJUGGSZL72JZI3ZVR \
  | 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: e6bae72bcb3893431a595ff49ca379ac7993ff023dd98f769c17209bdc5d63a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3962a6ff51fa01605f19910755cf853b765ee280ab810443938da07238ab5133",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-23T20:13:51Z",
    "title_canon_sha256": "5895ef072059052b24a824908ad2d327eb97d90c356ccdf12da27d4a657d92cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12645",
    "kind": "arxiv",
    "version": 2
  }
}