Pith Number

pith:W6QJC2HT

pith:2025:W6QJC2HTABVEYKPFLQNEBZGMJN

not attested not anchored not stored refs pending

Time-optimal neural feedback control of nilpotent systems as a binary classification problem

Dante Kalise, Nelly Villamizar, Samuel Gue, Sara Bicego

arxiv:2503.17581 v2 · 2025-03-21 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6QJC2HTABVEYKPFLQNEBZGMJN}

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	2026-05-20T01:04:53.089167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a09168f3006a4c29e55c1a40e4cc4b620f809a98856dea2bd963073791923f

Aliases

arxiv: 2503.17581 · arxiv_version: 2503.17581v2 · doi: 10.48550/arxiv.2503.17581 · pith_short_12: W6QJC2HTABVE · pith_short_16: W6QJC2HTABVEYKPF · pith_short_8: W6QJC2HT

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/W6QJC2HTABVEYKPFLQNEBZGMJN \
  | 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: b7a09168f3006a4c29e55c1a40e4cc4b620f809a98856dea2bd963073791923f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c8a4c2b4dcadb4a28b25f6542b90fa272107d13d3edebe62e4c60de0722853",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-21T23:36:20Z",
    "title_canon_sha256": "39ed8b0dc90effde4046ca8c0c788b4e68cbf4094058d49d535d27d0e55fe71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17581",
    "kind": "arxiv",
    "version": 2
  }
}