Pith Number

pith:T46HM7XW

pith:2011:T46HM7XW25HNJV4AIM3B6AUMYR

not attested not anchored not stored refs pending

Control System Design Using Finite Laplace Transform Theory

Subhendu Das

arxiv:1101.4347 v1 · 2011-01-23 · 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{T46HM7XW25HNJV4AIM3B6AUMYR}

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	2026-05-18T04:31:11.177293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3c767ef6d74ed4d78043361f028cc46266efc92b396a2e33918c887de0bd61

Aliases

arxiv: 1101.4347 · arxiv_version: 1101.4347v1 · doi: 10.48550/arxiv.1101.4347 · pith_short_12: T46HM7XW25HN · pith_short_16: T46HM7XW25HNJV4A · pith_short_8: T46HM7XW

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/T46HM7XW25HNJV4AIM3B6AUMYR \
  | 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: 9f3c767ef6d74ed4d78043361f028cc46266efc92b396a2e33918c887de0bd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e91b984f0f98f726d5afcfa7fbc808f1f5ea1bd69330985e79676e821816ecaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-01-23T08:46:57Z",
    "title_canon_sha256": "8cff7c834ee7aa3a2cd18850a1a3dd0b61bd106e5892fd2126d1b5a3e6ea44a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4347",
    "kind": "arxiv",
    "version": 1
  }
}