Pith Number

pith:NK6AS6GZ

pith:2022:NK6AS6GZRYRRXYBVOM5E5R2BUM

not attested not anchored not stored refs pending

Neural Ordinary Differential Equations for Nonlinear System Identification

Aaron Tuor, Aowabin Rahman, J\'an Drgo\v{n}a, Jan Strube

arxiv:2203.00120 v2 · 2022-02-28 · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK6AS6GZRYRRXYBVOM5E5R2BUM}

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	2026-07-05T04:05:17.112065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abc0978d98e231be035733a4ec741a319a816fda4f0c5d025c430e12e963e26

Aliases

arxiv: 2203.00120 · arxiv_version: 2203.00120v2 · doi: 10.48550/arxiv.2203.00120 · pith_short_12: NK6AS6GZRYRR · pith_short_16: NK6AS6GZRYRRXYBV · pith_short_8: NK6AS6GZ

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/NK6AS6GZRYRRXYBVOM5E5R2BUM \
  | 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: 6abc0978d98e231be035733a4ec741a319a816fda4f0c5d025c430e12e963e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3c85fd0d2a84e5209ff427c5eea4e5a92cf305ec91e902542932a71794e6f6",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-28T22:25:53Z",
    "title_canon_sha256": "0e06b159b3caae3b5b2433f3d812a93c2644cf7115b9d2516e3abd8e7559229d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00120",
    "kind": "arxiv",
    "version": 2
  }
}