Pith Number

pith:M4MXM6EB

pith:2026:M4MXM6EB32CM2DKUBGF4HBDIGB

not attested not anchored not stored refs pending

Well-Posed KL-Regularized Control via Wasserstein and Kalman-Wasserstein KL Divergences

Adwait Datar, Nihat Ay, Viktor Stein

arxiv:2602.02250 v2 · 2026-02-02 · math.OC · 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{M4MXM6EB32CM2DKUBGF4HBDIGB}

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	2026-06-02T02:04:50.645069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6719767881de84cd0d54098bc38468307406f7a2d6f45a31c6d2352dda56c84a

Aliases

arxiv: 2602.02250 · arxiv_version: 2602.02250v2 · doi: 10.48550/arxiv.2602.02250 · pith_short_12: M4MXM6EB32CM · pith_short_16: M4MXM6EB32CM2DKU · pith_short_8: M4MXM6EB

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/M4MXM6EB32CM2DKUBGF4HBDIGB \
  | 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: 6719767881de84cd0d54098bc38468307406f7a2d6f45a31c6d2352dda56c84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d99c26c54d64b8f3825c02bddfa3375c3b4c3962a39d23fcf35bd84c1170971",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-02-02T15:57:32Z",
    "title_canon_sha256": "6187e2ae39dcce83c24291134fa368f915ec2c3ea42b836dab668587902fb6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02250",
    "kind": "arxiv",
    "version": 2
  }
}