Pith Number

pith:PLTL7NHW

pith:2022:PLTL7NHWDWCMDMONH2JSBODZFM

not attested not anchored not stored refs pending

Testing Stationarity and Change Point Detection in Reinforcement Learning

Chengchun Shi, Mengbing Li, Piotr Fryzlewicz, Zhenke Wu

arxiv:2203.01707 v4 · 2022-03-03 · stat.ML · 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{PLTL7NHWDWCMDMONH2JSBODZFM}

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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.

Cited by

1 paper in Pith

Off-Policy Evaluation and Learning for the Future under Non-Stationarity

Receipt and verification

First computed	2026-07-05T09:56:45.534455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae6bfb4f61d84c1b1cd3e9320b8792b0d4ecb56ed857665826ee3a207b15a50

Aliases

arxiv: 2203.01707 · arxiv_version: 2203.01707v4 · doi: 10.48550/arxiv.2203.01707 · pith_short_12: PLTL7NHWDWCM · pith_short_16: PLTL7NHWDWCMDMON · pith_short_8: PLTL7NHW

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/PLTL7NHWDWCMDMONH2JSBODZFM \
  | 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: 7ae6bfb4f61d84c1b1cd3e9320b8792b0d4ecb56ed857665826ee3a207b15a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f001c1602a72a922bc6c96a64550889880098f02fd6937ba8d44ee1c3a9ac51c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-03-03T13:30:28Z",
    "title_canon_sha256": "e1aebced5003683b6e39d35b96f89c64f443a86ead5053454127aa9cf4a3f38a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01707",
    "kind": "arxiv",
    "version": 4
  }
}