Pith Number

pith:5VXHNYZW

pith:2022:5VXHNYZWJ4AGUWYWD2K4QPMCMR

not attested not anchored not stored refs pending

SSD -- Software for Systems with Delays: Reproducible Examples and Benchmarks on Model Reduction and H2 Norm Computation

Suat Gumussoy

arxiv:2208.11827 v1 · 2022-08-25 · math.OC · cs.SY · eess.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{5VXHNYZWJ4AGUWYWD2K4QPMCMR}

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	2026-07-05T04:51:26.387963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6e76e3364f006a5b161e95c83d826464ae881b1237999f6789dffa60ac2ff1

Aliases

arxiv: 2208.11827 · arxiv_version: 2208.11827v1 · doi: 10.48550/arxiv.2208.11827 · pith_short_12: 5VXHNYZWJ4AG · pith_short_16: 5VXHNYZWJ4AGUWYW · pith_short_8: 5VXHNYZW

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/5VXHNYZWJ4AGUWYWD2K4QPMCMR \
  | 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: ed6e76e3364f006a5b161e95c83d826464ae881b1237999f6789dffa60ac2ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1500d1fc794b1dc21c224289da075dde6b3bd6d471f58ed236d20a92694a71",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-08-25T02:11:50Z",
    "title_canon_sha256": "c15c93b00901f560733164d3ba8ed11da67df5c69ea60bfb75708e91cb386f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11827",
    "kind": "arxiv",
    "version": 1
  }
}