Pith Number

pith:JRSHNXBJ

pith:2026:JRSHNXBJLOFTGJEX3JAUZQ5PLU

not attested not anchored not stored refs pending

SPDM: Geometry-Modulated State Space Modeling with Manifold Constraints for Time Series Forecasting

Siu-Ming Yiu, Xingsheng Chen

arxiv:2606.09917 v1 · 2026-06-06 · 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{JRSHNXBJLOFTGJEX3JAUZQ5PLU}

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	2026-06-10T00:08:32.904043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6476dc295b8b332497da414cc3af5d36c3044fd479375fc52d74fc6e5612d4

Aliases

arxiv: 2606.09917 · arxiv_version: 2606.09917v1 · doi: 10.48550/arxiv.2606.09917 · pith_short_12: JRSHNXBJLOFT · pith_short_16: JRSHNXBJLOFTGJEX · pith_short_8: JRSHNXBJ

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/JRSHNXBJLOFTGJEX3JAUZQ5PLU \
  | 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: 4c6476dc295b8b332497da414cc3af5d36c3044fd479375fc52d74fc6e5612d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384f88b4c1148e517411aca01e47b627022c0971bd24f8ae7c96d5e802f75a09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-06T17:04:57Z",
    "title_canon_sha256": "4f10a84cb9050462bf9b7a4c700634cd63225693b41c866b353690abe43112fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09917",
    "kind": "arxiv",
    "version": 1
  }
}