Pith Number

pith:YJNTUR4J

pith:2021:YJNTUR4JHIVVTJPUAESEDRSRKT

not attested not anchored not stored refs pending

Optimal Energy Shaping via Neural Approximators

Atsushi Yamashita, Federico Califano, Hajime Asama, Jinkyoo Park, Michael Poli, Stefano Massaroli

arxiv:2101.05537 v1 · 2021-01-14 · eess.SY · cs.AI · cs.LG · cs.NE · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJNTUR4JHIVVTJPUAESEDRSRKT}

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	2026-07-05T02:06:56.820265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25b3a47893a2b59a5f4012441c65154d5a4b55fe9861e1b91ededff58ba0bdc

Aliases

arxiv: 2101.05537 · arxiv_version: 2101.05537v1 · doi: 10.48550/arxiv.2101.05537 · pith_short_12: YJNTUR4JHIVV · pith_short_16: YJNTUR4JHIVVTJPU · pith_short_8: YJNTUR4J

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/YJNTUR4JHIVVTJPUAESEDRSRKT \
  | 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: c25b3a47893a2b59a5f4012441c65154d5a4b55fe9861e1b91ededff58ba0bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0917f3fea99c6cb9befe131cb1ada00868fa3d218c056a6b115f5bffff60cd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE",
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-01-14T10:25:58Z",
    "title_canon_sha256": "28fe3a9a6b09f1bbf6fcde6b183448c4ceceb7991affdfdfd4bce9fc53ffd3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05537",
    "kind": "arxiv",
    "version": 1
  }
}