Pith Number

pith:EVLGL463

pith:2016:EVLGL463USGVT5JK3RV2TRFJHC

not attested not anchored not stored refs pending

Data-driven discovery of partial differential equations

J. Nathan Kutz, Joshua L. Proctor, Samuel H. Rudy, Steven L. Brunton

arxiv:1609.06401 v1 · 2016-09-21 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVLGL463USGVT5JK3RV2TRFJHC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

AC-SINDy: Compositional Sparse Identification of Nonlinear Dynamics

Receipt and verification

First computed	2026-05-18T01:04:08.392895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

255665f3dba48d59f52adc6ba9c4a938a32e5ade39ed17bdd67ee9b7a747ae6a

Aliases

arxiv: 1609.06401 · arxiv_version: 1609.06401v1 · doi: 10.48550/arxiv.1609.06401 · pith_short_12: EVLGL463USGV · pith_short_16: EVLGL463USGVT5JK · pith_short_8: EVLGL463

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/EVLGL463USGVT5JK3RV2TRFJHC \
  | 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: 255665f3dba48d59f52adc6ba9c4a938a32e5ade39ed17bdd67ee9b7a747ae6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08c927f4729e2696d12f39d13f81789d5f93be35164bae1dd09b08c0a992a0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2016-09-21T02:09:35Z",
    "title_canon_sha256": "023dfc3eb7e500ac6b276e7cb834d2cda36d17fa98f0161d478fd26fa37c1249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06401",
    "kind": "arxiv",
    "version": 1
  }
}