Pith Number

pith:IGGGYVVE

pith:2023:IGGGYVVECXQVE3GWYCQBC366U7

not attested not anchored not stored refs pending

An analysis of Universal Differential Equations for data-driven discovery of Ordinary Differential Equations

Eleonora Misino, Federico Baldo, Mattia Silvestri, Michele Lombardi

arxiv:2306.10335 v1 · 2023-06-17 · 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{IGGGYVVECXQVE3GWYCQBC366U7}

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	2026-07-05T06:21:36.643771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418c6c56a415e1526cd6c0a0116fdea7f1b796cee2373ea37a5f5ee34ee54c93

Aliases

arxiv: 2306.10335 · arxiv_version: 2306.10335v1 · doi: 10.48550/arxiv.2306.10335 · pith_short_12: IGGGYVVECXQV · pith_short_16: IGGGYVVECXQVE3GW · pith_short_8: IGGGYVVE

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/IGGGYVVECXQVE3GWYCQBC366U7 \
  | 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: 418c6c56a415e1526cd6c0a0116fdea7f1b796cee2373ea37a5f5ee34ee54c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae88b4957bdcdee23cc554964532b628252acac6165d462c79ef36312386455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-17T12:26:50Z",
    "title_canon_sha256": "87370151260a0f2ef85839762dbaa3e2f421e557b8d10b26fccf2278b270adb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.10335",
    "kind": "arxiv",
    "version": 1
  }
}