Pith Number

pith:NL7JCTZT

pith:2025:NL7JCTZTT7XVDBZ55OMVHGYMWW

not attested not anchored not stored refs pending

Optimality-Based Control Space Reduction for Infinite-Dimensional Control Spaces

Michael Kartmann, Stefan Volkwein

arxiv:2510.14479 v2 · 2025-10-16 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NL7JCTZTT7XVDBZ55OMVHGYMWW}

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	2026-06-02T02:04:48.486557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6afe914f339fef51873deb99539b0cb593a42acd855b5b8c6c90078049a79008

Aliases

arxiv: 2510.14479 · arxiv_version: 2510.14479v2 · doi: 10.48550/arxiv.2510.14479 · pith_short_12: NL7JCTZTT7XV · pith_short_16: NL7JCTZTT7XVDBZ5 · pith_short_8: NL7JCTZT

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/NL7JCTZTT7XVDBZ55OMVHGYMWW \
  | 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: 6afe914f339fef51873deb99539b0cb593a42acd855b5b8c6c90078049a79008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc6fa012547e28ba4ea77f7945972f6891b3ae9611f515b59c3f595075e6727",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-10-16T09:23:48Z",
    "title_canon_sha256": "3165e6fcd7e6fea17b9b13a56699a2f5efe2dcf7915e7da438cc230b1416a2ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.14479",
    "kind": "arxiv",
    "version": 2
  }
}