Pith Number

pith:CR7HTURP

pith:2017:CR7HTURP22NIKECH3ZULXGR27Z

not attested not anchored not stored refs pending

Balanced Truncation of Networked Linear Passive Systems

Bart Besselink, Jacquelien M.A. Scherpen, Xiaodong Cheng

arxiv:1710.03455 v2 · 2017-10-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR7HTURP22NIKECH3ZULXGR27Z}

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	2026-05-17T23:55:29.807696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147e79d22fd69a851047de68bb9a3afe42b7819c474b0a6edb9da8b2afd6846d

Aliases

arxiv: 1710.03455 · arxiv_version: 1710.03455v2 · doi: 10.48550/arxiv.1710.03455 · pith_short_12: CR7HTURP22NI · pith_short_16: CR7HTURP22NIKECH · pith_short_8: CR7HTURP

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/CR7HTURP22NIKECH3ZULXGR27Z \
  | 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: 147e79d22fd69a851047de68bb9a3afe42b7819c474b0a6edb9da8b2afd6846d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b9ddae3c6fbbbe0ec22c0d727886427350321d51685d81649f8d4133ca81c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-10T08:53:18Z",
    "title_canon_sha256": "8529d58a65d8324dc6b0644cdffe226665764d90547565272d07a6dbc364d56f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03455",
    "kind": "arxiv",
    "version": 2
  }
}