Pith Number

pith:4RCVCCNT

pith:2013:4RCVCCNT63LIT5SXM6PBCMUJ67

not attested not anchored not stored refs pending

Optimal Discretization of Analog Filters via Sampled-Data H-infinity Control Theory

Masaaki Nagahara, Yutaka Yamamoto

arxiv:1308.0385 v1 · 2013-08-02 · cs.SY · cs.IT · math.IT · 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{4RCVCCNT63LIT5SXM6PBCMUJ67}

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	2026-05-18T03:16:50.645573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4455109b3f6d689f657679e113289f7f77b93c5d5edde2699dcc1c270c804e4

Aliases

arxiv: 1308.0385 · arxiv_version: 1308.0385v1 · doi: 10.48550/arxiv.1308.0385 · pith_short_12: 4RCVCCNT63LI · pith_short_16: 4RCVCCNT63LIT5SX · pith_short_8: 4RCVCCNT

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/4RCVCCNT63LIT5SXM6PBCMUJ67 \
  | 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: e4455109b3f6d689f657679e113289f7f77b93c5d5edde2699dcc1c270c804e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7277e6f51cbc29adc0af748af26a105362430c47ec06faa55918ee14a3089f5a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-08-02T01:24:01Z",
    "title_canon_sha256": "78638559d02484bab5a6d381d92fefb1a48ca8e5c0814cf479bf599f92015fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0385",
    "kind": "arxiv",
    "version": 1
  }
}