Pith Number

pith:YRYARHDF

pith:2025:YRYARHDF6BSYTLFNYGOTJNYSRB

not attested not anchored not stored refs pending

W4S4: WaLRUS Meets S4 for Long-Range Sequence Modeling

Hossein Babaei, Mel White, Richard G. Baraniuk

arxiv:2506.07920 v1 · 2025-06-09 · cs.LG · eess.AS · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRYARHDF6BSYTLFNYGOTJNYSRB}

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	2026-07-05T11:18:35.344347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c470089c65f06589acadc19d34b712887b7cb227a479efe711bb43019e71f772

Aliases

arxiv: 2506.07920 · arxiv_version: 2506.07920v1 · doi: 10.48550/arxiv.2506.07920 · pith_short_12: YRYARHDF6BSY · pith_short_16: YRYARHDF6BSYTLFN · pith_short_8: YRYARHDF

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/YRYARHDF6BSYTLFNYGOTJNYSRB \
  | 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: c470089c65f06589acadc19d34b712887b7cb227a479efe711bb43019e71f772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ca1e8a32df1f641bd102411775017cb797ff37be840e38d41828032470c135",
    "cross_cats_sorted": [
      "eess.AS",
      "eess.IV",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-09T16:33:29Z",
    "title_canon_sha256": "3d7f500f5b862f93e70c12da2de74f60d6adeca61c07ae1a5fc4b3eb3e9dda2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07920",
    "kind": "arxiv",
    "version": 1
  }
}