Pith Number

pith:DFUHDKDR

pith:2026:DFUHDKDRI27Q4OZKBEUD4PUP37

not attested not anchored not stored refs pending

A Quadratic Order Reduction -- Gaussian Process Ordinary Differential Equation framework for the inference of Large Continuous Dynamical Systems

Gianluigi Rozza, Guglielmo Padula, Michele Girfoglio

arxiv:2606.13063 v1 · 2026-06-11 · math.NA · cs.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFUHDKDRI27Q4OZKBEUD4PUP37}

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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	2026-06-12T01:09:38.950014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

196871a87146bf0e3b2a09283e3e8fdfe8f252b15fb7ff55ee3c1a148119e8f0

Aliases

arxiv: 2606.13063 · arxiv_version: 2606.13063v1 · doi: 10.48550/arxiv.2606.13063 · pith_short_12: DFUHDKDRI27Q · pith_short_16: DFUHDKDRI27Q4OZK · pith_short_8: DFUHDKDR

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/DFUHDKDRI27Q4OZKBEUD4PUP37 \
  | 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: 196871a87146bf0e3b2a09283e3e8fdfe8f252b15fb7ff55ee3c1a148119e8f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce2f9399ecf7936afd1509782bfbc5c82c0dfdb74afd598d99566177f398cb2",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-11T08:49:18Z",
    "title_canon_sha256": "9f5f4ce17e3564987948f3bd8c4f8c9ac141d5535024d2f41cec437a9f763a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13063",
    "kind": "arxiv",
    "version": 1
  }
}