Pith Number

pith:DHWVIR4V

pith:2018:DHWVIR4VATWH3WZSWJWBPQYAEF

not attested not anchored not stored refs pending

A Characterization of Controllability for Discrete-Time Linear Systems with Convex Constraints

M. Kanat Camlibel, Mustafa Devrim Kaba

arxiv:1812.01648 v1 · 2018-12-04 · 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{DHWVIR4VATWH3WZSWJWBPQYAEF}

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	2026-05-17T23:59:00.990179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ed54479504ec7ddb32b26c17c3002159fa1258dcea4d43630317be8a9b56cc

Aliases

arxiv: 1812.01648 · arxiv_version: 1812.01648v1 · doi: 10.48550/arxiv.1812.01648 · pith_short_12: DHWVIR4VATWH · pith_short_16: DHWVIR4VATWH3WZS · pith_short_8: DHWVIR4V

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/DHWVIR4VATWH3WZSWJWBPQYAEF \
  | 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: 19ed54479504ec7ddb32b26c17c3002159fa1258dcea4d43630317be8a9b56cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a8fe457ef6d6ff9573efa4910943ded1f74cc4ce63686dcc036e7c9e1f83f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-04T19:40:40Z",
    "title_canon_sha256": "409333db635e59fd2b59d5aba74aa0cc8578bde0152353acc71089f890fc5189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01648",
    "kind": "arxiv",
    "version": 1
  }
}