Pith Number

pith:WVFESS5R

pith:2024:WVFESS5RGKUIUV3BPHPOQYL3MC

not attested not anchored not stored refs pending

RazorAttention: Efficient KV Cache Compression Through Retrieval Heads

Gongyi Wang, Hanlin Tang, Jing Lin, Qingsen Han, Shikuan Hong, Yang Lin, Yiwu Yao

arxiv:2407.15891 v1 · 2024-07-22 · cs.LG · 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{WVFESS5RGKUIUV3BPHPOQYL3MC}

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

11 papers in Pith

What to Keep, What to Forget: A Rate--Distortion View of Memory Compaction in LLMs and Agents

CompressKV: Semantic-Retrieval-Guided KV-Cache Compression for Resource-Efficient Long-Context LLM Inference

HARD-KV: Head-Adaptive Regularization for Decoding-time KV Compression

Characterize Then Distill: Mechanistic Reasoning in Large Output Spaces

From Rigid to Dynamic: Entropy-Guided Adaptive Inference for Long-Context LLMs

Receipt and verification

First computed	2026-07-05T08:47:23.987355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b54a494bb132a88a576179dee8617b6095c4aba513897f170d1a0fe981e8b3df

Aliases

arxiv: 2407.15891 · arxiv_version: 2407.15891v1 · doi: 10.48550/arxiv.2407.15891 · pith_short_12: WVFESS5RGKUI · pith_short_16: WVFESS5RGKUIUV3B · pith_short_8: WVFESS5R

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/WVFESS5RGKUIUV3BPHPOQYL3MC \
  | 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: b54a494bb132a88a576179dee8617b6095c4aba513897f170d1a0fe981e8b3df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "458676bf91e3834af77f49142206e99aee8604a04f160f3aef8667e257b4be92",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-22T01:12:23Z",
    "title_canon_sha256": "d937b3121906bf9c32e55e299c06591c21c0141665832eaf2c790b4b6dc91e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.15891",
    "kind": "arxiv",
    "version": 1
  }
}