Pith Number

pith:YLKWLAM2

pith:2014:YLKWLAM2V6KIZ3SDB44WZUWUWR

not attested not anchored not stored refs pending

On Weak Topology for Optimal Control of Switched Nonlinear Systems

Hua Chen, Wei Zhang

arxiv:1409.6000 v3 · 2014-09-21 · 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{YLKWLAM2V6KIZ3SDB44WZUWUWR}

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	2026-05-18T02:20:36.517261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d565819aaf948cee430f396cd2d4b4441bb755ac078fb321fb4550f099cd9f

Aliases

arxiv: 1409.6000 · arxiv_version: 1409.6000v3 · doi: 10.48550/arxiv.1409.6000 · pith_short_12: YLKWLAM2V6KI · pith_short_16: YLKWLAM2V6KIZ3SD · pith_short_8: YLKWLAM2

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/YLKWLAM2V6KIZ3SDB44WZUWUWR \
  | 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: c2d565819aaf948cee430f396cd2d4b4441bb755ac078fb321fb4550f099cd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29ea72ade88562d1a11ab14bdee7f73df22f09b6fab40b626af49d87a402fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-21T15:58:05Z",
    "title_canon_sha256": "153cf64363be8a4af8a48d3362ffeae87cb461a31288b36b384dd5982605feb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6000",
    "kind": "arxiv",
    "version": 3
  }
}