Pith Number

pith:SLZHS7PQ

pith:2025:SLZHS7PQ3DTOTLTXLEQHPIM5DW

not attested not anchored not stored refs pending

Lag Operator SSMs: A Geometric Framework for Structured State Space Modeling

Kenji Doya, Noboru Murata, Sutashu Tomonaga

arxiv:2512.18965 v2 · 2025-12-22 · 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{SLZHS7PQ3DTOTLTXLEQHPIM5DW}

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	2026-07-16T00:21:44.179986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f2797df0d8e6e9ae77592077a19d1d80bd4938dfc29cd552f629deab34fe11

Aliases

arxiv: 2512.18965 · arxiv_version: 2512.18965v2 · doi: 10.48550/arxiv.2512.18965 · pith_short_12: SLZHS7PQ3DTO · pith_short_16: SLZHS7PQ3DTOTLTX · pith_short_8: SLZHS7PQ

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/SLZHS7PQ3DTOTLTXLEQHPIM5DW \
  | 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: 92f2797df0d8e6e9ae77592077a19d1d80bd4938dfc29cd552f629deab34fe11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dba5472a5458116d57050d501648829b9f834aeaf10f97b87711c711b3bd137",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-22T02:25:26Z",
    "title_canon_sha256": "3440dbeea80f00497ece8eb9ad93541af23d75e98c77d37bd89e099a7794760b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.18965",
    "kind": "arxiv",
    "version": 2
  }
}