Pith Number

pith:RYUUOAK2

pith:2025:RYUUOAK2ULJKPZ6DAKBCAFJ4UZ

not attested not anchored not stored refs pending

R2DN: Scalable Parameterization of Contracting and Lipschitz Recurrent Deep Networks

Ian R. Manchester, Nicholas H. Barbara, Ruigang Wang

arxiv:2504.01250 v2 · 2025-04-01 · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYUUOAK2ULJKPZ6DAKBCAFJ4UZ}

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	2026-06-03T01:05:04.263700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2947015aa2d2a7e7c3028220153ca662cd3c696224ea110bc5082cec19b5a5

Aliases

arxiv: 2504.01250 · arxiv_version: 2504.01250v2 · doi: 10.48550/arxiv.2504.01250 · pith_short_12: RYUUOAK2ULJK · pith_short_16: RYUUOAK2ULJKPZ6D · pith_short_8: RYUUOAK2

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/RYUUOAK2ULJKPZ6DAKBCAFJ4UZ \
  | 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: 8e2947015aa2d2a7e7c3028220153ca662cd3c696224ea110bc5082cec19b5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bbeaf237d753f521300c8dd1a06e5249a83a3a9d25ca9ea16727ab106b4b39",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-01T23:37:43Z",
    "title_canon_sha256": "280968eafb4378481178d869dc54e0146ba4807860fc00e1ccf461542d3270a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01250",
    "kind": "arxiv",
    "version": 2
  }
}