Pith Number

pith:FLLNBD72

pith:2023:FLLNBD72YGIFJF5P734NCGQATX

not attested not anchored not stored refs pending

Fourier Transformer: Fast Long Range Modeling by Removing Sequence Redundancy with FFT Operator

Jingcheng Yin, Jingwen Leng, Meng Yang, Minwei Feng, Xinbing Wang, Zhouhan Lin, Ziwei He

arxiv:2305.15099 v2 · 2023-05-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLLNBD72YGIFJF5P734NCGQATX}

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.

Cited by

1 paper in Pith

Latent Fourier Transform

Receipt and verification

First computed	2026-07-05T11:03:47.314652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad6d08ffac1905497affef8d11a009dd37d5103284038e4f2ad7a1ba2385feb

Aliases

arxiv: 2305.15099 · arxiv_version: 2305.15099v2 · doi: 10.48550/arxiv.2305.15099 · pith_short_12: FLLNBD72YGIF · pith_short_16: FLLNBD72YGIFJF5P · pith_short_8: FLLNBD72

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/FLLNBD72YGIFJF5P734NCGQATX \
  | 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: 2ad6d08ffac1905497affef8d11a009dd37d5103284038e4f2ad7a1ba2385feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22cb7b2a50d58f9061631af1e43cc1399d82140189fc17d809bc9ac1b81c30e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-24T12:33:06Z",
    "title_canon_sha256": "316b7f2a9432c309f30aa9e456fcd50397356da86252f22f1718d635a2408c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15099",
    "kind": "arxiv",
    "version": 2
  }
}