Pith Number

pith:DUNZDQIR

pith:2020:DUNZDQIRXPOSWMPEFX2P5ZRY53

not attested not anchored not stored refs pending

Eigenvalue based algorithms and software for the design of fixed-order stabilizing controllers for interconnected systems with time-delays

Suat Gumussoy, Wim Michiels

arxiv:2003.05496 v2 · 2020-03-11 · eess.SY · 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{DUNZDQIRXPOSWMPEFX2P5ZRY53}

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	2026-07-05T00:50:29.653804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1b91c111bbdd2b31e42df4fee638eefe4a766f7f32206adeb7558618c400c1

Aliases

arxiv: 2003.05496 · arxiv_version: 2003.05496v2 · doi: 10.48550/arxiv.2003.05496 · pith_short_12: DUNZDQIRXPOS · pith_short_16: DUNZDQIRXPOSWMPE · pith_short_8: DUNZDQIR

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/DUNZDQIRXPOSWMPEFX2P5ZRY53 \
  | 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: 1d1b91c111bbdd2b31e42df4fee638eefe4a766f7f32206adeb7558618c400c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabe63c8dba382c70978a5f4553c100856e16f6caaca45fb9e31585e016db36a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-11T19:24:29Z",
    "title_canon_sha256": "847e5dac84a9ead8cec1b0f51d0abda12e8bd4d636ad5bf661cea92bb7be3973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05496",
    "kind": "arxiv",
    "version": 2
  }
}