Pith Number

pith:NGZFJNQC

pith:2017:NGZFJNQCOWRHUTLCP45LY3D4W5

not attested not anchored not stored refs pending

Stability analysis of LPV systems with piecewise differentiable parameters

Corentin Briat, Mustafa Khammash

arxiv:1703.02912 v2 · 2017-03-08 · math.OC · 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{NGZFJNQCOWRHUTLCP45LY3D4W5}

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	2026-05-18T00:48:53.147591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b254b60275a27a4d627f3abc6c7cb745ea9279e8fc38850c398a1a26633ef5

Aliases

arxiv: 1703.02912 · arxiv_version: 1703.02912v2 · doi: 10.48550/arxiv.1703.02912 · pith_short_12: NGZFJNQCOWRH · pith_short_16: NGZFJNQCOWRHUTLC · pith_short_8: NGZFJNQC

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/NGZFJNQCOWRHUTLCP45LY3D4W5 \
  | 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: 69b254b60275a27a4d627f3abc6c7cb745ea9279e8fc38850c398a1a26633ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585f82de35b1eed03c30e7242aa2a9dbef2826c17e625c42c876de340d81cd5d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-08T16:59:45Z",
    "title_canon_sha256": "2d2f83c3aa0bbd818657c89d8df55689fe3f34d3ee5cccf7615f4ab5acd608c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02912",
    "kind": "arxiv",
    "version": 2
  }
}