Pith Number

pith:Z5XA5CAX

pith:2025:Z5XA5CAX2YQRLKXGW7ILNWRRL5

not attested not anchored not stored refs pending

Unveiling the Actual Performance of Neural-based Models for Equation Discovery on Graph Dynamical Systems

Alessandro Sperduti, Nicol\`o Navarin, Paolo Frazzetto, Riccardo Cappi

arxiv:2508.18173 v1 · 2025-08-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5XA5CAX2YQRLKXGW7ILNWRRL5}

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	2026-07-05T11:58:54.890961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6e0e8817d62115aae6b7d0b6da315f453c0ff92ad6bda36b2bdf22bc909964

Aliases

arxiv: 2508.18173 · arxiv_version: 2508.18173v1 · doi: 10.48550/arxiv.2508.18173 · pith_short_12: Z5XA5CAX2YQR · pith_short_16: Z5XA5CAX2YQRLKXG · pith_short_8: Z5XA5CAX

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/Z5XA5CAX2YQRLKXGW7ILNWRRL5 \
  | 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: cf6e0e8817d62115aae6b7d0b6da315f453c0ff92ad6bda36b2bdf22bc909964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54db6e665add1b7c283f63bbf1b7398763f8a326ac3dbb4ddab122b18f3409ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-25T16:25:50Z",
    "title_canon_sha256": "d96f68a77717d5bdfb3f8f8e21f445fed1a4ef2d610ec8971eba5ee108ebc6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18173",
    "kind": "arxiv",
    "version": 1
  }
}