Pith Number

pith:UU3ZMT4K

pith:2026:UU3ZMT4KGAAIATHWRRPFCJZTVP

not attested not anchored not stored refs pending

Qift: Shift-Friendly No-Zero W2 Post-Training Quantization for Rotated W2A4/KV4 LLM Inference

Chia-Chi Tsai, Chi-Wei Huang

arxiv:2606.02823 v1 · 2026-06-01 · 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{UU3ZMT4KGAAIATHWRRPFCJZTVP}

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	2026-06-03T01:05:23.911167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a537964f8a3000804cf68c5e512733abed7eb90f924a0b9b9ed7880acb26d1a7

Aliases

arxiv: 2606.02823 · arxiv_version: 2606.02823v1 · doi: 10.48550/arxiv.2606.02823 · pith_short_12: UU3ZMT4KGAAI · pith_short_16: UU3ZMT4KGAAIATHW · pith_short_8: UU3ZMT4K

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/UU3ZMT4KGAAIATHWRRPFCJZTVP \
  | 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: a537964f8a3000804cf68c5e512733abed7eb90f924a0b9b9ed7880acb26d1a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ea3f39dea6e541dad54836e889f7fa90bbdd216ac6dac25d7272b78de5bf08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T19:40:32Z",
    "title_canon_sha256": "219e3fae004dc4f894c8724b6909ab18a38b719f3ae09be8110ffa1d49084305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02823",
    "kind": "arxiv",
    "version": 1
  }
}