Pith Number

pith:FWSHXOYD

pith:2020:FWSHXOYDO45QPO7RFLKDVEXWJ2

not attested not anchored not stored refs pending

Bridging data science and dynamical systems theory

Dimitrios Giannakis, John Harlim, Tyrus Berry

arxiv:2002.07928 v3 · 2020-02-18 · math.ST · math.DS · physics.data-an · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWSHXOYDO45QPO7RFLKDVEXWJ2}

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.

Cited by

1 paper in Pith

Data-driven model reduction, Wiener projections, and the Koopman-Mori-Zwanzig formalism

Receipt and verification

First computed	2026-07-05T01:14:38.156300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da47bbb03773b07bbf12ad43a92f64e9d2302398999576604fa0918b1a45b98

Aliases

arxiv: 2002.07928 · arxiv_version: 2002.07928v3 · doi: 10.48550/arxiv.2002.07928 · pith_short_12: FWSHXOYDO45Q · pith_short_16: FWSHXOYDO45QPO7R · pith_short_8: FWSHXOYD

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/FWSHXOYDO45QPO7RFLKDVEXWJ2 \
  | 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: 2da47bbb03773b07bbf12ad43a92f64e9d2302398999576604fa0918b1a45b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c66106875998644be19edb52e5ccc5ce8e9b4c8da5b27414589be2fd149e56ba",
    "cross_cats_sorted": [
      "math.DS",
      "physics.data-an",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-02-18T23:53:33Z",
    "title_canon_sha256": "a6eb15b02dc8d11b571cb333068678627b590afba8cd661d1546d31bb97a9ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07928",
    "kind": "arxiv",
    "version": 3
  }
}