Pith Number

pith:PVSL7JFO

pith:2019:PVSL7JFONFMFXMKZYKY4B5WCVO

not attested not anchored not stored refs pending

Enhancement of Energy-Based Swing-Up Controller via Entropy Search

Chang Sik Lee, Dong Eui Chang

arxiv:1904.01214 v2 · 2019-04-02 · cs.LG · cs.SY · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVSL7JFONFMFXMKZYKY4B5WCVO}

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	2026-05-17T23:49:28.608809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d64bfa4ae69585bb159c2b1c0f6c2aba7d27996ce0f3144e120097a973d30ba

Aliases

arxiv: 1904.01214 · arxiv_version: 1904.01214v2 · doi: 10.48550/arxiv.1904.01214 · pith_short_12: PVSL7JFONFMF · pith_short_16: PVSL7JFONFMFXMKZ · pith_short_8: PVSL7JFO

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/PVSL7JFONFMFXMKZYKY4B5WCVO \
  | 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: 7d64bfa4ae69585bb159c2b1c0f6c2aba7d27996ce0f3144e120097a973d30ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc23bff06b7dfa85cc283fbca998e4bc7b4834a6a33201dd07c4959c64d2c72",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-02T04:56:09Z",
    "title_canon_sha256": "6382e6638be489cbdeda58457a399b64478a9c0e012f6b798661e924945b2375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01214",
    "kind": "arxiv",
    "version": 2
  }
}