Pith Number

pith:4UR5NLJK

pith:2026:4UR5NLJK6Y4EBFGIMN4MYOLSFG

not attested not anchored not stored refs pending

Quantum simulation of real-world nonlinear dynamics via Koopman method

Baoyang Zhang, Dong An, Xiaoxiao Xiao, Yefei Yu, Yue Yang, Zhaoyuan Meng, Zhen Lu

arxiv:2607.07338 v1 · 2026-07-08 · quant-ph · cs.AI · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UR5NLJK6Y4EBFGIMN4MYOLSFG}

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	2026-07-09T01:20:22.022668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e523d6ad2af6384094c86378cc3972299278808d650b2bf7c39155b12e014bd5

Aliases

arxiv: 2607.07338 · arxiv_version: 2607.07338v1 · doi: 10.48550/arxiv.2607.07338 · pith_short_12: 4UR5NLJK6Y4E · pith_short_16: 4UR5NLJK6Y4EBFGI · pith_short_8: 4UR5NLJK

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/4UR5NLJK6Y4EBFGIMN4MYOLSFG \
  | 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: e523d6ad2af6384094c86378cc3972299278808d650b2bf7c39155b12e014bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa38473e092555ed8a7b4461a91c509d618fa9ae5610742a5cb1414fd42e2d3",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-08T12:27:12Z",
    "title_canon_sha256": "bebb4baa55641d484cb73371406675b948867f64848962b37d0b0c90b0c7c98d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07338",
    "kind": "arxiv",
    "version": 1
  }
}