Pith Number

pith:ZTD3SV5Y

pith:2017:ZTD3SV5YPRXRPRKFQHZOGI44JU

not attested not anchored not stored refs pending

Simple interval observers for linear impulsive systems with applications to sampled-data and switched systems

Corentin Briat, Mustafa Khammash

arxiv:1703.03950 v2 · 2017-03-11 · 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{ZTD3SV5YPRXRPRKFQHZOGI44JU}

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	2026-05-18T00:47:39.831424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc7b957b87c6f17c54581f2e3239c4d08f716efbf0154feedd214b352fbc6e4

Aliases

arxiv: 1703.03950 · arxiv_version: 1703.03950v2 · doi: 10.48550/arxiv.1703.03950 · pith_short_12: ZTD3SV5YPRXR · pith_short_16: ZTD3SV5YPRXRPRKF · pith_short_8: ZTD3SV5Y

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/ZTD3SV5YPRXRPRKFQHZOGI44JU \
  | 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: ccc7b957b87c6f17c54581f2e3239c4d08f716efbf0154feedd214b352fbc6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bfeb23df5cb362f8c0f60c8f85e7292d7db77dd24e8900c9a8d230dbd34b6c9",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-11T11:08:28Z",
    "title_canon_sha256": "8e061dd029bdbf066cf30503b2ea0933b3fa707a87e4145ffa9713edacde801a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03950",
    "kind": "arxiv",
    "version": 2
  }
}