Pith Number

pith:XAQ2NCNB

pith:2022:XAQ2NCNB3E25RM3WDUOXUARXKG

not attested not anchored not stored refs pending

A Sampling Theorem for Exact Identification of Continuous-time Nonlinear Dynamical Systems

Alexandre Mauroy, Jorge Goncalves, Ye Yuan, Zhexuan Zeng, Zuogong Yue

arxiv:2204.14021 v1 · 2022-04-29 · eess.SY · cs.SY · 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{XAQ2NCNB3E25RM3WDUOXUARXKG}

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	2026-07-05T04:18:56.362642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b821a689a1d935d8b3761d1d7a023751bd169b97adbd397a7c1e12d663dccb92

Aliases

arxiv: 2204.14021 · arxiv_version: 2204.14021v1 · doi: 10.48550/arxiv.2204.14021 · pith_short_12: XAQ2NCNB3E25 · pith_short_16: XAQ2NCNB3E25RM3W · pith_short_8: XAQ2NCNB

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/XAQ2NCNB3E25RM3WDUOXUARXKG \
  | 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: b821a689a1d935d8b3761d1d7a023751bd169b97adbd397a7c1e12d663dccb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24a069c5612ae1b6194b57a183fdd89fa418e719a9d38113cb3507356b847c5",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-04-29T11:37:16Z",
    "title_canon_sha256": "a0a08612241be3c2c8a143334416ca3bca22bd8e46035e1730f4b3a584c4ff2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.14021",
    "kind": "arxiv",
    "version": 1
  }
}