Pith Number

pith:UJMJGQDM

pith:2026:UJMJGQDMHIXM4W222RUZOT46EK

not attested not anchored not stored refs pending

Online Policy Evaluation for MDPs with Dynamic UBSR Measures

Erick Delage, Weikai Wang

arxiv:2607.23030 v1 · 2026-07-25 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJMJGQDMHIXM4W222RUZOT46EK}

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	2026-07-28T00:22:08.462462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25893406c3a2ece5b5ad469974f9e229a4b33cf240a972e281ccd7047be8652

Aliases

arxiv: 2607.23030 · arxiv_version: 2607.23030v1 · doi: 10.48550/arxiv.2607.23030 · pith_short_12: UJMJGQDMHIXM · pith_short_16: UJMJGQDMHIXM4W22 · pith_short_8: UJMJGQDM

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/UJMJGQDMHIXM4W222RUZOT46EK \
  | 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: a25893406c3a2ece5b5ad469974f9e229a4b33cf240a972e281ccd7047be8652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84581f66cdd4879b96ceb1a7896b6e40910aa7bbd186fe1ff0cdc64d511108fb",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-25T04:12:05Z",
    "title_canon_sha256": "fdf535e9fa31d8b47ea574f637b1a1c8f91ae5afcd21eeb007d20854e50be233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23030",
    "kind": "arxiv",
    "version": 1
  }
}