Pith Number

pith:FPP4WFEO

pith:2018:FPP4WFEOVM3MBQONZ46U2ZPV3Y

not attested not anchored not stored refs pending

An Approach to Sparse Continuous-time System Identification from Unevenly Sampled Data

Alexandre Mauroy, Jorge Goncalves, Rui Teixeira Ribeiro

arxiv:1802.10348 v1 · 2018-02-28 · cs.SY · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPP4WFEOVM3MBQONZ46U2ZPV3Y}

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	2026-05-18T00:22:17.425399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdfcb148eab36c0c1cdcf3d4d65f5de20f5ebc60116ab9c0139ecf2d2a9c404

Aliases

arxiv: 1802.10348 · arxiv_version: 1802.10348v1 · doi: 10.48550/arxiv.1802.10348 · pith_short_12: FPP4WFEOVM3M · pith_short_16: FPP4WFEOVM3MBQON · pith_short_8: FPP4WFEO

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/FPP4WFEOVM3MBQONZ46U2ZPV3Y \
  | 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: 2bdfcb148eab36c0c1cdcf3d4d65f5de20f5ebc60116ab9c0139ecf2d2a9c404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6dc4b982df5d7f8aed691668c9ce10a381dc547a9d1d408b1732526f864d4f6",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-02-28T10:36:39Z",
    "title_canon_sha256": "778a2fb18f4e2806944217166a9173ebfbfb4c0f2189c71ba2ecb0700130f77a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10348",
    "kind": "arxiv",
    "version": 1
  }
}