Pith Number

pith:VR6V5TMO

pith:2016:VR6V5TMOHMT5MG5P2G4FOLARSH

not attested not anchored not stored refs pending

Optimal model order reduction with the Steiglitz-McBride method for open-loop data

H{\aa}kan Hjalmarsson, Miguel Galrinho, Niklas Everitt

arxiv:1610.08534 v1 · 2016-10-26 · 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{VR6V5TMOHMT5MG5P2G4FOLARSH}

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	2026-05-18T01:01:07.910942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7d5ecd8e3b27d61bafd1b8572c1191e60e3ccf888f3a267f0bd163bdfbc47d

Aliases

arxiv: 1610.08534 · arxiv_version: 1610.08534v1 · doi: 10.48550/arxiv.1610.08534 · pith_short_12: VR6V5TMOHMT5 · pith_short_16: VR6V5TMOHMT5MG5P · pith_short_8: VR6V5TMO

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/VR6V5TMOHMT5MG5P2G4FOLARSH \
  | 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: ac7d5ecd8e3b27d61bafd1b8572c1191e60e3ccf888f3a267f0bd163bdfbc47d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "379a72dee5eee4b4ab10d79299e1b808e43fba7057b5df05be5166502e7ebfe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-10-26T20:27:26Z",
    "title_canon_sha256": "9373752ee35c2f2523ff9af765213a3449741a551ad28b7cd1db06c9b0beaea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08534",
    "kind": "arxiv",
    "version": 1
  }
}