Pith Number

pith:Z7GIEZMB

pith:2025:Z7GIEZMBGLOK56ZYI65E6URSX4

not attested not anchored not stored refs pending

SVDq: 1.25-bit and 410x Key Cache Compression for LLM Attention

Hong Yankun, Liu Wulong, Li Xing, Yuan Mingxuan, Yu Xianzhi, Zhen Hui-Ling

arxiv:2502.15304 v1 · 2025-02-21 · cs.LG · cs.AI · 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{Z7GIEZMBGLOK56ZYI65E6URSX4}

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

2 papers in Pith

MosaicKV: Serving Long-Context LLM with Dynamic Two-D KV Cache Compression

eOptShrinkQ: Near-Lossless KV Cache Compression Through Optimal Spectral Denoising and Quantization

Receipt and verification

First computed	2026-07-05T10:17:59.471358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcc82658132dcaefb3847ba4f5232bf141a8e0830a0cad28d0dc76f6230512f

Aliases

arxiv: 2502.15304 · arxiv_version: 2502.15304v1 · doi: 10.48550/arxiv.2502.15304 · pith_short_12: Z7GIEZMBGLOK · pith_short_16: Z7GIEZMBGLOK56ZY · pith_short_8: Z7GIEZMB

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/Z7GIEZMBGLOK56ZYI65E6URSX4 \
  | 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: cfcc82658132dcaefb3847ba4f5232bf141a8e0830a0cad28d0dc76f6230512f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4767a3fc0b358d2185dc3b62dde41aa3d6185831c48155e04978b91bfbc03a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-21T08:55:21Z",
    "title_canon_sha256": "635caee327d9fe3b5c45c272f1eaa325a7c88f07f86adca7427107fa69c4929e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15304",
    "kind": "arxiv",
    "version": 1
  }
}