Pith Number

pith:3EVZ5R2U

pith:2026:3EVZ5R2U3NVNWRC3HS54QW3WWN

not attested not anchored not stored refs pending

A note on convergence of Wasserstein policy optimization

David \v{S}i\v{s}ka, Yufei Zhang

arxiv:2605.22622 v1 · 2026-05-21 · 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{3EVZ5R2U3NVNWRC3HS54QW3WWN}

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	2026-05-22T01:05:00.933724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92b9ec754db6adb445b3cbbc85b76b375f3300d7517df515bab9c7e37a23938

Aliases

arxiv: 2605.22622 · arxiv_version: 2605.22622v1 · doi: 10.48550/arxiv.2605.22622 · pith_short_12: 3EVZ5R2U3NVN · pith_short_16: 3EVZ5R2U3NVNWRC3 · pith_short_8: 3EVZ5R2U

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/3EVZ5R2U3NVNWRC3HS54QW3WWN \
  | 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: d92b9ec754db6adb445b3cbbc85b76b375f3300d7517df515bab9c7e37a23938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc045a95f3572ef1f5f5bdcd0b34347b94813f4b9a5f92ae58767efd5f1a834",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T15:32:39Z",
    "title_canon_sha256": "f57a3e1ba489d78b6c4edf36f69e51f923abc1d4bbae712de1ae5f28a29fcc7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22622",
    "kind": "arxiv",
    "version": 1
  }
}