Pith Number

pith:AP4XKKR3

pith:2022:AP4XKKR3DLYKX474ND6565NURP

not attested not anchored not stored refs pending

Vanilla Feedforward Neural Networks as a Discretization of Dynamical Systems

Guanghua Ji, Li'ang Li, Yifei Duan, Yongqiang Cai

arxiv:2209.10909 v3 · 2022-09-22 · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AP4XKKR3DLYKX474ND6565NURP}

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	2026-07-05T09:26:20.536621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f9752a3b1af0abf3fc68fddf75b48bcf9e50e080345d5014d413b41e02adfd

Aliases

arxiv: 2209.10909 · arxiv_version: 2209.10909v3 · doi: 10.48550/arxiv.2209.10909 · pith_short_12: AP4XKKR3DLYK · pith_short_16: AP4XKKR3DLYKX474 · pith_short_8: AP4XKKR3

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/AP4XKKR3DLYKX474ND6565NURP \
  | 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: 03f9752a3b1af0abf3fc68fddf75b48bcf9e50e080345d5014d413b41e02adfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afdf8c07936fdb43848a1b58b09daac0976841dcbe31a3cc366eabc36f83a49",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-22T10:32:08Z",
    "title_canon_sha256": "fb9912bbd927b812848497ab67d9947819ba4fcf2bff50f2cc0ff964ea78f1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10909",
    "kind": "arxiv",
    "version": 3
  }
}