Pith Number

pith:67BUPZSK

pith:2017:67BUPZSKJXQ3QHOR7G4UU7M275

not attested not anchored not stored refs pending

Linear time-periodic dynamical systems: An H2 analysis and a model reduction framework

Caleb C. Magruder, Christopher A. Beattie, Serkan Gugercin

arxiv:1706.03248 v1 · 2017-06-10 · math.NA · cs.NA · 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{67BUPZSKJXQ3QHOR7G4UU7M275}

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	2026-05-18T00:42:38.060597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c347e64a4de1b81dd1f9b94a7d9aff58290b9f263e400f6e38ebac54b6ea22

Aliases

arxiv: 1706.03248 · arxiv_version: 1706.03248v1 · doi: 10.48550/arxiv.1706.03248 · pith_short_12: 67BUPZSKJXQ3 · pith_short_16: 67BUPZSKJXQ3QHOR · pith_short_8: 67BUPZSK

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/67BUPZSKJXQ3QHOR7G4UU7M275 \
  | 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: f7c347e64a4de1b81dd1f9b94a7d9aff58290b9f263e400f6e38ebac54b6ea22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be5e2b30ee28cbfbbffb70db1bcb8e1ec2fbe8438fd6cd5ab3ec36c357a28e9",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-10T16:07:09Z",
    "title_canon_sha256": "0588762876fcc00a8825aed7c84e6c90dc94f4b8ab1715e2d11ccd1892d08673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03248",
    "kind": "arxiv",
    "version": 1
  }
}