Pith Number

pith:OZNZHZRT

pith:2019:OZNZHZRTSOJ6N2WHU2PEFGQQLF

not attested not anchored not stored refs pending

Approximate Dynamic Programming For Linear Systems with State and Input Constraints

Ankush Chakrabarty, Claus Danielson, Rien Quirynen, Weinan Gao

arxiv:1906.11369 v1 · 2019-06-26 · eess.SY · cs.LG · cs.SY · math.DS · 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{OZNZHZRTSOJ6N2WHU2PEFGQQLF}

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	2026-05-17T23:42:07.341203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765b93e6339393e6eac7a69e429a105947775927f3acd9e3d602ed6d4380be29

Aliases

arxiv: 1906.11369 · arxiv_version: 1906.11369v1 · doi: 10.48550/arxiv.1906.11369 · pith_short_12: OZNZHZRTSOJ6 · pith_short_16: OZNZHZRTSOJ6N2WH · pith_short_8: OZNZHZRT

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/OZNZHZRTSOJ6N2WHU2PEFGQQLF \
  | 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: 765b93e6339393e6eac7a69e429a105947775927f3acd9e3d602ed6d4380be29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff20cd9facabf7d1414bc41bf9a26ab3f18760e7e739f32fc16fa1758673750",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-06-26T22:28:34Z",
    "title_canon_sha256": "6524dcf1dafe92a530435e657dcaa021be84cfbcf8fa43c0e60c1b7eb1bd308e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11369",
    "kind": "arxiv",
    "version": 1
  }
}