Pith Number

pith:PNYFGWUB

pith:2012:PNYFGWUBTCSR6RLQYBGNHPPNPH

not attested not anchored not stored refs pending

Memory Resilient Gain-scheduled State-Feedback Control of Uncertain LTI/LPV Systems with Time-Varying Delays

Corentin Briat, Jean-Fran\c{c}ois Lafay, Olivier Sename

arxiv:1204.1080 v1 · 2012-04-04 · cs.SY · math.CA · math.DS · 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{PNYFGWUBTCSR6RLQYBGNHPPNPH}

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	2026-05-18T03:58:36.450487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b70535a8198a51f4570c04cd3bded79c7eceb9241bca9bd347b93391facc8b3

Aliases

arxiv: 1204.1080 · arxiv_version: 1204.1080v1 · doi: 10.48550/arxiv.1204.1080 · pith_short_12: PNYFGWUBTCSR · pith_short_16: PNYFGWUBTCSR6RLQ · pith_short_8: PNYFGWUB

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/PNYFGWUBTCSR6RLQYBGNHPPNPH \
  | 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: 7b70535a8198a51f4570c04cd3bded79c7eceb9241bca9bd347b93391facc8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a911dcbec2fcda6dd05b73e713ca4a7ec85fd2c4baa83001e7b76dda92fe32c",
    "cross_cats_sorted": [
      "math.CA",
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-04-04T21:18:58Z",
    "title_canon_sha256": "b6f6a6c8818a56309c88771e8e8c8ad22bdf78e79d7d1f9ea7366c7ff88aa9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1080",
    "kind": "arxiv",
    "version": 1
  }
}