Pith Number

pith:XNNHB5VN

pith:2025:XNNHB5VNTD6EMCR5RKKNBFUAY6

not attested not anchored not stored refs pending

Multivariate Long-term Time Series Forecasting with Fourier Neural Filter

Chenheng Xu, Dan Wu, Ying Nian Wu, Yixin Zhu

arxiv:2506.09174 v2 · 2025-06-10 · 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{XNNHB5VNTD6EMCR5RKKNBFUAY6}

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	2026-07-05T12:10:58.494601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5a70f6ad98fc460a3d8a94d09680c78d7679090b5179e34978d9fd07b7183a

Aliases

arxiv: 2506.09174 · arxiv_version: 2506.09174v2 · doi: 10.48550/arxiv.2506.09174 · pith_short_12: XNNHB5VNTD6E · pith_short_16: XNNHB5VNTD6EMCR5 · pith_short_8: XNNHB5VN

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/XNNHB5VNTD6EMCR5RKKNBFUAY6 \
  | 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: bb5a70f6ad98fc460a3d8a94d09680c78d7679090b5179e34978d9fd07b7183a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd94eff9920207f4322634540c2876e65542674abc7f230bcc99d167b83b9d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-10T18:40:20Z",
    "title_canon_sha256": "1d6abf4aeb406f5ca90370a95b0303d67eb1d801fed2a93f25161f2a4a28e1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09174",
    "kind": "arxiv",
    "version": 2
  }
}