Pith Number

pith:JBSEZG7L

pith:2017:JBSEZG7LA4FGI3L7OB6YITA4TS

not attested not anchored not stored refs pending

On the $\mathcal{H}_2$ norm and iterative model order reduction of linear switched systems

Athanasios C. Antoulas, Ion Victor Gosea

arxiv:1712.03094 v1 · 2017-12-06 · cs.SY · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBSEZG7LA4FGI3L7OB6YITA4TS}

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	2026-05-18T00:28:28.357788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48644c9beb070a646d7f707d844c1c9c812812f718c4cf6ff8f74c120124b78f

Aliases

arxiv: 1712.03094 · arxiv_version: 1712.03094v1 · doi: 10.48550/arxiv.1712.03094 · pith_short_12: JBSEZG7LA4FG · pith_short_16: JBSEZG7LA4FGI3L7 · pith_short_8: JBSEZG7L

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/JBSEZG7LA4FGI3L7OB6YITA4TS \
  | 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: 48644c9beb070a646d7f707d844c1c9c812812f718c4cf6ff8f74c120124b78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b64bef681736fcc29fa66d854f1b66cf461b1672654cb92081fa952fc7b6b5",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-12-06T19:35:43Z",
    "title_canon_sha256": "caaa88a3d7b94cbec7cb23fecce3fc8948a10942276b459eb2d96bda19888f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03094",
    "kind": "arxiv",
    "version": 1
  }
}