Pith Number

pith:GPAZI223

pith:2025:GPAZI2233WBJW3AHXH5MYZE2JA

not attested not anchored not stored refs pending

Contraction Actor-Critic: Contraction Metric-Guided Reinforcement Learning for Robust Path Tracking

Hiroyasu Tsukamoto, Huy Trong Tran, Minjae Cho

arxiv:2506.15700 v1 · 2025-05-28 · 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{GPAZI2233WBJW3AHXH5MYZE2JA}

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	2026-07-05T11:23:50.522697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c1946b5bdd829b6c07b9facc649a481b77a230a14315145c0f2874b783363f

Aliases

arxiv: 2506.15700 · arxiv_version: 2506.15700v1 · doi: 10.48550/arxiv.2506.15700 · pith_short_12: GPAZI2233WBJ · pith_short_16: GPAZI2233WBJW3AH · pith_short_8: GPAZI223

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/GPAZI2233WBJW3AHXH5MYZE2JA \
  | 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: 33c1946b5bdd829b6c07b9facc649a481b77a230a14315145c0f2874b783363f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55df9ae1bbf0aef001dd15a0e7c3280ba931877db96283e13f8b22f7118267fa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-28T22:26:23Z",
    "title_canon_sha256": "4b296081a0f711197916def287fc74e13319ce211b4c67021b9b5d2e95cb33f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15700",
    "kind": "arxiv",
    "version": 1
  }
}