Pith Number

pith:2KIHN6SG

pith:2025:2KIHN6SGUFV3CSYMIXWMXUMOOE

not attested not anchored not stored refs pending

FAEDKV: Infinite-Window Fourier Transform for Unbiased KV Cache Compression

Haotian Yu, Mu Sheng, Pan Li, Runchao Li, Xianxuan Long, Yao Fu

arxiv:2507.20030 v1 · 2025-07-26 · 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{2KIHN6SGUFV3CSYMIXWMXUMOOE}

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

Blurry Window Attention

Receipt and verification

First computed	2026-07-05T11:43:46.949364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d29076fa46a16bb14b0c45eccbd18e711322a00328c3d0cccabe58d558dd9ac8

Aliases

arxiv: 2507.20030 · arxiv_version: 2507.20030v1 · doi: 10.48550/arxiv.2507.20030 · pith_short_12: 2KIHN6SGUFV3 · pith_short_16: 2KIHN6SGUFV3CSYM · pith_short_8: 2KIHN6SG

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/2KIHN6SGUFV3CSYMIXWMXUMOOE \
  | 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: d29076fa46a16bb14b0c45eccbd18e711322a00328c3d0cccabe58d558dd9ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf908df3c7afa4be9d72de7102184cfcac5ce338e6b3917ce3e71d1a3ff0f1b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-26T18:20:25Z",
    "title_canon_sha256": "1a8c2dd3eb585e062771348ae22489f97a24a9b919df6b015f5f9d3e33a7b999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20030",
    "kind": "arxiv",
    "version": 1
  }
}