Pith Number

pith:ZLFKNUAQ

pith:2013:ZLFKNUAQG7YIAGVMVHSWEYLDD3

not attested not anchored not stored refs pending

Signal Reconstruction via H-infinity Sampled-Data Control Theory: Beyond the Shannon Paradigm

Masaaki Nagahara, Pramod P. Khargonekar, Yutaka Yamamoto

arxiv:1308.2063 v1 · 2013-08-09 · cs.IT · cs.SY · 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{ZLFKNUAQG7YIAGVMVHSWEYLDD3}

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	2026-05-18T01:48:21.830876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacaa6d01037f0801aaca9e56261631eccc6cf274ef53277b727ca3556bb55fc

Aliases

arxiv: 1308.2063 · arxiv_version: 1308.2063v1 · doi: 10.48550/arxiv.1308.2063 · pith_short_12: ZLFKNUAQG7YI · pith_short_16: ZLFKNUAQG7YIAGVM · pith_short_8: ZLFKNUAQ

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/ZLFKNUAQG7YIAGVMVHSWEYLDD3 \
  | 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: cacaa6d01037f0801aaca9e56261631eccc6cf274ef53277b727ca3556bb55fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e465c3a0ef9945a793e3e6d9c1811c9882788c387671f4ceb35d7ff3fd9ac6",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-08-09T09:32:06Z",
    "title_canon_sha256": "f59957a1b1b7b9ef920f86d45950c72b48e6b82a9a310d9a47495bbd83ac4dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2063",
    "kind": "arxiv",
    "version": 1
  }
}