Pith Number

pith:PKCAVN4Z

pith:2014:PKCAVN4ZOE2FC3LNAXY25LTLW7

not attested not anchored not stored refs pending

Semi-definite relaxations for optimal control problems with oscillation and concentration effects

Didier Henrion (LAAS), Martin Kru\v{z}\'ik, Mathieu Claeys

arxiv:1412.2278 v1 · 2014-12-06 · 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{PKCAVN4ZOE2FC3LNAXY25LTLW7}

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	2026-05-18T02:30:55.385672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a840ab7997134516d6d05f1aeae6bb7d87c5b4b5586c1dda496edb8706b1c6c

Aliases

arxiv: 1412.2278 · arxiv_version: 1412.2278v1 · doi: 10.48550/arxiv.1412.2278 · pith_short_12: PKCAVN4ZOE2F · pith_short_16: PKCAVN4ZOE2FC3LN · pith_short_8: PKCAVN4Z

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/PKCAVN4ZOE2FC3LNAXY25LTLW7 \
  | 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: 7a840ab7997134516d6d05f1aeae6bb7d87c5b4b5586c1dda496edb8706b1c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4abf8faa20ee7fcb7477bb05082af3e86519295b205dc50096380d6d4381e2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-12-06T20:38:27Z",
    "title_canon_sha256": "a72c9ce8d1d9f7b52bfae8299a5255a526ecf7aba54e23d89fcd35ed104c54f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2278",
    "kind": "arxiv",
    "version": 1
  }
}