Pith Number

pith:CTZZCS5M

pith:2026:CTZZCS5M2KBRYAV5G645QMVADE

not attested not anchored not stored refs pending

OSCAR: Offline Spectral Covariance-Aware Rotation for 2-bit KV Cache Quantization

Ben Athiwaratkun, Donglin Zhuang, Jisen Li, Shuaiwen Leon Song, Xiaoxia Wu, Zhongzhu Zhou, Ziyan Chen

arxiv:2605.17757 v1 · 2026-05-18 · cs.LG · cs.AI · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTZZCS5M2KBRYAV5G645QMVADE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T00:04:56.671175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f3914bacd2831c02bd37b9d832a0193205228750734d74b17efd069d3638bd

Aliases

arxiv: 2605.17757 · arxiv_version: 2605.17757v1 · doi: 10.48550/arxiv.2605.17757 · pith_short_12: CTZZCS5M2KBR · pith_short_16: CTZZCS5M2KBRYAV5 · pith_short_8: CTZZCS5M

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/CTZZCS5M2KBRYAV5G645QMVADE \
  | 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: 14f3914bacd2831c02bd37b9d832a0193205228750734d74b17efd069d3638bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7166df38a1b18134501298df1f128066ef1097460ac490402d4f0135401367b3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T02:24:29Z",
    "title_canon_sha256": "decb1ba71b854cfca8bb143f4a05024b3ceac34d741a5117f2b4171dd5f216bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17757",
    "kind": "arxiv",
    "version": 1
  }
}