Pith Number

pith:ODXV4JSL

pith:2013:ODXV4JSLK3ZJB4MP6VUCXOXNZQ

not attested not anchored not stored refs pending

Solutions of differential-algebraic equations as outputs of LTI systems: application to LQ control problem

Mihaly Petreczky, Sergiy Zhuk

arxiv:1312.7547 v6 · 2013-12-29 · 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{ODXV4JSLK3ZJB4MP6VUCXOXNZQ}

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	2026-05-18T01:00:46.504145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ef5e264b56f290f18ff5682bbaedcc24ddf22969931f2e4b9d738b3a7ba97c

Aliases

arxiv: 1312.7547 · arxiv_version: 1312.7547v6 · doi: 10.48550/arxiv.1312.7547 · pith_short_12: ODXV4JSLK3ZJ · pith_short_16: ODXV4JSLK3ZJB4MP · pith_short_8: ODXV4JSL

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/ODXV4JSLK3ZJB4MP6VUCXOXNZQ \
  | 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: 70ef5e264b56f290f18ff5682bbaedcc24ddf22969931f2e4b9d738b3a7ba97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d77b3f83dccdcedbef3c11ec5a302f08e74dd62c7389d5816005bdb7bc0aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-29T15:10:38Z",
    "title_canon_sha256": "66a4a34152619f5def9a8556edeeb5994421e75b95081661d46c6a73eec5a1ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7547",
    "kind": "arxiv",
    "version": 6
  }
}