Pith Number

pith:XQ3DEWN6

pith:2019:XQ3DEWN6KCWZU25ODI25P3DS37

not attested not anchored not stored refs pending

On Topological Properties of the Set of Stabilizing Feedback Gains

Afshin Mesbahi, Jingjing Bu, Mehran Mesbahi

arxiv:1904.08451 v1 · 2019-04-17 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQ3DEWN6KCWZU25ODI25P3DS37}

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	2026-05-17T23:48:14.176088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc363259be50ad9a6bae1a35d7ec72dfd9fb86dd3f01c7678b45ac7bfa8bbc03

Aliases

arxiv: 1904.08451 · arxiv_version: 1904.08451v1 · doi: 10.48550/arxiv.1904.08451 · pith_short_12: XQ3DEWN6KCWZ · pith_short_16: XQ3DEWN6KCWZU25O · pith_short_8: XQ3DEWN6

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/XQ3DEWN6KCWZU25ODI25P3DS37 \
  | 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: bc363259be50ad9a6bae1a35d7ec72dfd9fb86dd3f01c7678b45ac7bfa8bbc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3094abf4340d222a5653825b7fb30ca432678b668d7ddf4dbbd0761f597ee9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-04-17T18:48:08Z",
    "title_canon_sha256": "7a1117a95fe2fd90aae96bf99b05d0dc407a029fe69f4ddff2eddf4bd99bb2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08451",
    "kind": "arxiv",
    "version": 1
  }
}