Pith Number

pith:GMUJDFND

pith:2021:GMUJDFNDCCBREZAU76R6MSRL2Z

not attested not anchored not stored refs pending

Learning of Causal Observable Functions for Koopman-DFL Lifting Linearization of Nonlinear Controlled Systems and Its Application to Excavation Automation

H. Harry Asada, Nicholas Stearns Selby

arxiv:2104.02004 v3 · 2021-04-05 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMUJDFNDCCBREZAU76R6MSRL2Z}

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	2026-07-05T03:02:49.573688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33289195a31083126414ffa3e64a2bd67f88c723a9bc1b1d2af389b913743310

Aliases

arxiv: 2104.02004 · arxiv_version: 2104.02004v3 · doi: 10.48550/arxiv.2104.02004 · pith_short_12: GMUJDFNDCCBR · pith_short_16: GMUJDFNDCCBREZAU · pith_short_8: GMUJDFND

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/GMUJDFNDCCBREZAU76R6MSRL2Z \
  | 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: 33289195a31083126414ffa3e64a2bd67f88c723a9bc1b1d2af389b913743310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb212c9e5614feb89a7bbe4830af8c71a4b1bfdd93240d3143ba1ecead6966e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-05T16:53:04Z",
    "title_canon_sha256": "e7e29e3c78a363b280943b77695ed2632aa9dd31e1a65856a394d85f1014948a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02004",
    "kind": "arxiv",
    "version": 3
  }
}