Pith Number

pith:BRTEO6PN

pith:2023:BRTEO6PNDCL2RFUHJDRSFKF55N

not attested not anchored not stored refs pending

A Minimal Control Family of Dynamical Systems for Universal Approximation

Yifei Duan, Yongqiang Cai

arxiv:2312.12903 v2 · 2023-12-20 · eess.SY · cs.LG · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRTEO6PNDCL2RFUHJDRSFKF55N}

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	2026-07-05T10:41:45.142955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c664779ed1897a8968748e322a8bdeb4f54044b27f154cc5b9ab87e8dc76d8e

Aliases

arxiv: 2312.12903 · arxiv_version: 2312.12903v2 · doi: 10.48550/arxiv.2312.12903 · pith_short_12: BRTEO6PNDCL2 · pith_short_16: BRTEO6PNDCL2RFUH · pith_short_8: BRTEO6PN

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/BRTEO6PNDCL2RFUHJDRSFKF55N \
  | 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: 0c664779ed1897a8968748e322a8bdeb4f54044b27f154cc5b9ab87e8dc76d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26e4ce5387ca23df0e83281496cf53875701c91c3d9cedac4b5fb556392f958",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-12-20T10:36:55Z",
    "title_canon_sha256": "9df38d1eac733ffc35effc4c0a15b51af37b9dec02c59092168056223ca63871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12903",
    "kind": "arxiv",
    "version": 2
  }
}