Pith Number

pith:TPFQ6R4I

pith:2014:TPFQ6R4ICADKMEV6VBPDAZFNV7

not attested not anchored not stored refs pending

On Controllability and Near-controllability of Multi-input Discrete-time Bilinear Systems in Dimension Two

Lin Tie

arxiv:1401.5567 v1 · 2014-01-22 · 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{TPFQ6R4ICADKMEV6VBPDAZFNV7}

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	2026-05-18T03:01:25.932388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bcb0f47881006a612bea85e3064adafc116ed400886f029ccbb5211938cabe4

Aliases

arxiv: 1401.5567 · arxiv_version: 1401.5567v1 · doi: 10.48550/arxiv.1401.5567 · pith_short_12: TPFQ6R4ICADK · pith_short_16: TPFQ6R4ICADKMEV6 · pith_short_8: TPFQ6R4I

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/TPFQ6R4ICADKMEV6VBPDAZFNV7 \
  | 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: 9bcb0f47881006a612bea85e3064adafc116ed400886f029ccbb5211938cabe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f607665e82782095d5a8b0a42234b05e300fff52525e8f1057377068bb6739f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-01-22T06:36:28Z",
    "title_canon_sha256": "dfbb1e2c976e6652439c9088e6caf22cf1520aa0ce4bdcc626f7acd49d9bf0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5567",
    "kind": "arxiv",
    "version": 1
  }
}