Pith Number

pith:7GVFHCZZ

pith:2025:7GVFHCZZAM6PHWVW4UA5ZSPDV2

not attested not anchored not stored refs pending

Weight-Parameterization in Continuous Time Deep Neural Networks for Surrogate Modeling

Haley Rosso, Khachik Sargsyan, Lars Ruthotto

arxiv:2507.22045 v1 · 2025-07-29 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GVFHCZZAM6PHWVW4UA5ZSPDV2}

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	2026-07-05T11:45:12.155058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9aa538b39033cf3dab6e501dcc9e3aea0e56514a0380fd3d1411328087681c0

Aliases

arxiv: 2507.22045 · arxiv_version: 2507.22045v1 · doi: 10.48550/arxiv.2507.22045 · pith_short_12: 7GVFHCZZAM6P · pith_short_16: 7GVFHCZZAM6PHWVW · pith_short_8: 7GVFHCZZ

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/7GVFHCZZAM6PHWVW4UA5ZSPDV2 \
  | 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: f9aa538b39033cf3dab6e501dcc9e3aea0e56514a0380fd3d1411328087681c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bacb16f0c6da9801c5cca4148104b98227eefca36f8edaa4314fb0abf2ecd01",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-29T17:49:43Z",
    "title_canon_sha256": "982985d82982288d997643aa516d10609e006a62268f08451a616eb007774e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22045",
    "kind": "arxiv",
    "version": 1
  }
}