Pith Number

pith:H5ARCNTU

pith:2026:H5ARCNTUE2L2QZS3YEAQLQX4YW

not attested not anchored not stored refs pending

KVarN: Variance-Normalized KV-Cache Quantization Mitigates Error Accumulation in Reasoning Tasks

Chiara Boretti, Hyun-Min Chang, Jiawei Zhuang, Lorenz K. Muller, Lukas Cavigelli, Philippe Bich

arxiv:2606.03458 v1 · 2026-06-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5ARCNTUE2L2QZS3YEAQLQX4YW}

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.

Receipt and verification

First computed	2026-06-03T01:05:58.431144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f411136742697a8665bc10105c2fcc5904cffb199ff8341c117a74f3b3c4f8c

Aliases

arxiv: 2606.03458 · arxiv_version: 2606.03458v1 · doi: 10.48550/arxiv.2606.03458 · pith_short_12: H5ARCNTUE2L2 · pith_short_16: H5ARCNTUE2L2QZS3 · pith_short_8: H5ARCNTU

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/H5ARCNTUE2L2QZS3YEAQLQX4YW \
  | 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: 3f411136742697a8665bc10105c2fcc5904cffb199ff8341c117a74f3b3c4f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fcbfab208c8ce9f907721de2166b9b361a174867792d799f14ee0bc4107842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T10:34:56Z",
    "title_canon_sha256": "6f3ce026fe3449ce16ec38a4484da7732b08e292bde60f186d8d997543e3e640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03458",
    "kind": "arxiv",
    "version": 1
  }
}