Pith Number

pith:NNDM476R

pith:2017:NNDM476REVRFZSNSE24DY2MDPS

not attested not anchored not stored refs pending

A New Super-Twisting Algorithm-Based Sliding Mode Observer Design for Fault Estimation in a Class of Nonlinear Fractional Order Systems

Amin Ramezani, Hamidreza Momeni, Seyed Mohammad Moein Mousavi

arxiv:1708.09134 v4 · 2017-08-30 · 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{NNDM476REVRFZSNSE24DY2MDPS}

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	2026-05-18T00:12:24.955472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b46ce7fd125625cc9b226b83c69837cbf1003fc4e96b705514683a9dd50a526

Aliases

arxiv: 1708.09134 · arxiv_version: 1708.09134v4 · doi: 10.48550/arxiv.1708.09134 · pith_short_12: NNDM476REVRF · pith_short_16: NNDM476REVRFZSNS · pith_short_8: NNDM476R

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/NNDM476REVRFZSNSE24DY2MDPS \
  | 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: 6b46ce7fd125625cc9b226b83c69837cbf1003fc4e96b705514683a9dd50a526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e924d148d68809e242cbb708cb541e149e66d4becfd069be729fee3682d3b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-30T06:31:14Z",
    "title_canon_sha256": "ce587e8315e042d58dc83afcc92d78e84fb87c3c3b9e4d8171dc3e7f29a05b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09134",
    "kind": "arxiv",
    "version": 4
  }
}