Pith Number

pith:OVOYKHD5

pith:2026:OVOYKHD5C6U74BN23WF6IKLNJE

not attested not anchored not stored refs pending

Backstepping-Guided Reinforcement Learning for Wide-Range Saint-Venant Canal Regulation

Chenchen Wang, Jie Qi

arxiv:2608.20089 v1 · 2026-08-20 · math.AP · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVOYKHD5C6U74BN23WF6IKLNJE}

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	2026-08-21T01:20:58.439665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755d851c7d17a9fe05badd8be4296d493ef3965f9976d89166557922fe38a6e3

Aliases

arxiv: 2608.20089 · arxiv_version: 2608.20089v1 · doi: 10.48550/arxiv.2608.20089 · pith_short_12: OVOYKHD5C6U7 · pith_short_16: OVOYKHD5C6U74BN2 · pith_short_8: OVOYKHD5

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/OVOYKHD5C6U74BN23WF6IKLNJE \
  | 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: 755d851c7d17a9fe05badd8be4296d493ef3965f9976d89166557922fe38a6e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7880909b7d4a7671c00f20b5c3365aac9969210be4041dd088c337b76b46549",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-08-20T14:21:17Z",
    "title_canon_sha256": "e4479700a1397ce6b528b1ef6c612551a149568921ae6c9053628e8fdd22b1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.20089",
    "kind": "arxiv",
    "version": 1
  }
}