Pith Number

pith:DR3PV4ZT

pith:2026:DR3PV4ZTQRI6NZ5NV6LBYB6PNE

not attested not anchored not stored refs pending

When Local Variance Optimality Is Not Enough: RoPE-Aligned Q/K Rotations for Dynamic 4-Bit Quantisation

Chi Wang Cheung, Nan Xu, Shuhan Wang, Yilin Luo

arxiv:2608.13365 v1 · 2026-08-13 · 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{DR3PV4ZTQRI6NZ5NV6LBYB6PNE}

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	2026-08-14T01:04:18.162977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c76faf3338451e6e7adaf961c07cf690a5034c7c432d7eef5c6b3dbd5bfe4f2

Aliases

arxiv: 2608.13365 · arxiv_version: 2608.13365v1 · doi: 10.48550/arxiv.2608.13365 · pith_short_12: DR3PV4ZTQRI6 · pith_short_16: DR3PV4ZTQRI6NZ5N · pith_short_8: DR3PV4ZT

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/DR3PV4ZTQRI6NZ5NV6LBYB6PNE \
  | 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: 1c76faf3338451e6e7adaf961c07cf690a5034c7c432d7eef5c6b3dbd5bfe4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a356d03cd71be300b40713ace10c92fe5dca3e7b944ff4180ad32052b5aa9613",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-13T15:31:01Z",
    "title_canon_sha256": "aed9b75616bc22573811c29f6e1bc13b6af704dde71e7d08cc0890e5e048e808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13365",
    "kind": "arxiv",
    "version": 1
  }
}