Pith Number

pith:GZUB65EJ

pith:2019:GZUB65EJPZ4VGA6UGT3FMAVMPY

not attested not anchored not stored refs pending

Data-driven approximations of dynamical systems operators for control

Eurika Kaiser, J. Nathan Kutz, Steven L. Brunton

arxiv:1902.10239 v1 · 2019-02-26 · math.DS · math.OC · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZUB65EJPZ4VGA6UGT3FMAVMPY}

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

Quantum mechanics for classical transport equations

Receipt and verification

First computed	2026-05-17T23:52:31.403032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36681f74897e795303d434f65602ac7e179c62df8e1fdd0760c887894d37c0c5

Aliases

arxiv: 1902.10239 · arxiv_version: 1902.10239v1 · doi: 10.48550/arxiv.1902.10239 · pith_short_12: GZUB65EJPZ4V · pith_short_16: GZUB65EJPZ4VGA6U · pith_short_8: GZUB65EJ

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/GZUB65EJPZ4VGA6UGT3FMAVMPY \
  | 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: 36681f74897e795303d434f65602ac7e179c62df8e1fdd0760c887894d37c0c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecfb70dcd53a87c04e0b49b20102698b19c5f4870e113bd474e11c38d0ec657d",
    "cross_cats_sorted": [
      "math.OC",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-26T21:43:57Z",
    "title_canon_sha256": "feae302052ec74e02bc7e0ff0e851c79e9f48d141b283d5c1c9b558b28ede9c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10239",
    "kind": "arxiv",
    "version": 1
  }
}