Pith Number

pith:WJZYB2YW

pith:2019:WJZYB2YWIRDVWCZYITOEOAL7EG

not attested not anchored not stored refs pending

Learning Dynamic-Objective Policies from a Class of Optimal Trajectories

Christopher Iliffe Sprague, Dario Izzo, Petter \"Ogren

arxiv:1902.10139 v3 · 2019-02-27 · eess.SY · cs.LG · cs.RO · cs.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{WJZYB2YWIRDVWCZYITOEOAL7EG}

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	2026-06-04T20:13:56.689851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27380eb1644475b0b3844dc47017f21b4a05b2ba0ceb94c860e537240500392

Aliases

arxiv: 1902.10139 · arxiv_version: 1902.10139v3 · doi: 10.48550/arxiv.1902.10139 · pith_short_12: WJZYB2YWIRDV · pith_short_16: WJZYB2YWIRDVWCZY · pith_short_8: WJZYB2YW

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/WJZYB2YWIRDVWCZYITOEOAL7EG \
  | 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: b27380eb1644475b0b3844dc47017f21b4a05b2ba0ceb94c860e537240500392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c87303bb215b1d7a3040efa2871aaa43f2797146690ab4690ac00e552b15e6",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-02-27T17:04:17Z",
    "title_canon_sha256": "7960d47d00c7094c27baae747fb68fe8f53be3c5dc7ebaf3205bc2bbd39f1f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10139",
    "kind": "arxiv",
    "version": 3
  }
}