Pith Number

pith:N7UXUONM

pith:2022:N7UXUONM2HKAMHJLNZOAQH7FS5

not attested not anchored not stored refs pending

Finding global solutions of some inverse optimal control problems using penalization and semismooth Newton methods

Felix Harder, Gerd Wachsmuth, Markus Friedemann

arxiv:2203.00325 v1 · 2022-03-01 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7UXUONM2HKAMHJLNZOAQH7FS5}

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	2026-07-05T04:01:16.049887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe97a39acd1d4061d2b6e5c081fe597485c03c965f67361d1519bbe409b8547

Aliases

arxiv: 2203.00325 · arxiv_version: 2203.00325v1 · doi: 10.48550/arxiv.2203.00325 · pith_short_12: N7UXUONM2HKA · pith_short_16: N7UXUONM2HKAMHJL · pith_short_8: N7UXUONM

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/N7UXUONM2HKAMHJLNZOAQH7FS5 \
  | 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: 6fe97a39acd1d4061d2b6e5c081fe597485c03c965f67361d1519bbe409b8547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed0049628a040daf0e09766f5170c5766a1c1d8472aa7bd3937af0366563a1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-03-01T09:57:57Z",
    "title_canon_sha256": "7db1cb892d3189af2993398f40068db1698a26910fbabd30662f042b9f1cc72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00325",
    "kind": "arxiv",
    "version": 1
  }
}