Pith Number

pith:LPV2FZOA

pith:2025:LPV2FZOAL5MQPY2PKNMXTZIH7I

not attested not anchored not stored refs pending

ReFreeKV: Towards Threshold-Free KV Cache Compression

Chenyang Lyu, Fandong Meng, Jie Zhou, Lemao Liu, Liyan Xu, Longyue Wang, Mo Yu, Piji Li, Xuanfan Ni

arxiv:2502.16886 v4 · 2025-02-24 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPV2FZOAL5MQPY2PKNMXTZIH7I}

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

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

Receipt and verification

First computed	2026-06-29T01:14:01.666641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5beba2e5c05f5907e34f535979e507fa20890ee0be7c6426ba4eaae7b7639973

Aliases

arxiv: 2502.16886 · arxiv_version: 2502.16886v4 · doi: 10.48550/arxiv.2502.16886 · pith_short_12: LPV2FZOAL5MQ · pith_short_16: LPV2FZOAL5MQPY2P · pith_short_8: LPV2FZOA

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/LPV2FZOAL5MQPY2PKNMXTZIH7I \
  | 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: 5beba2e5c05f5907e34f535979e507fa20890ee0be7c6426ba4eaae7b7639973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb7472a84dbbb400ba2356332a648b72e9b9b263e147f03073bfff409a82580",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-24T06:33:39Z",
    "title_canon_sha256": "62e54ee868af9c7e6329aaf8b3c1c0a5f95545160dea7321c8bb3233f35e3980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16886",
    "kind": "arxiv",
    "version": 4
  }
}