Pith Number

pith:3RCX7EXD

pith:2026:3RCX7EXDOSD7HONB3G5NZ74FTR

not attested not anchored not stored refs pending

XFP: Quality-Targeted Adaptive Codebook Quantization with Sparse Outlier Separation for LLM Inference

Thomas Witt

arxiv:2605.14844 v1 · 2026-05-14 · cs.LG · 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{3RCX7EXDOSD7HONB3G5NZ74FTR}

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	2026-05-17T23:38:56.385801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc457f92e37487f3b9a1d9badcff859c432d69e0f01a4a09bb247d389a576be5

Aliases

arxiv: 2605.14844 · arxiv_version: 2605.14844v1 · doi: 10.48550/arxiv.2605.14844 · pith_short_12: 3RCX7EXDOSD7 · pith_short_16: 3RCX7EXDOSD7HONB · pith_short_8: 3RCX7EXD

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/3RCX7EXDOSD7HONB3G5NZ74FTR \
  | 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: dc457f92e37487f3b9a1d9badcff859c432d69e0f01a4a09bb247d389a576be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896c33c6ad11a852e159a75b6f5863bab6532b4625bee20d529807bb678b13c7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T13:52:31Z",
    "title_canon_sha256": "3cc0eb04bc13d6e338b2abc64ad4f9fc0339c997e8f471ec7587f54d036d1d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14844",
    "kind": "arxiv",
    "version": 1
  }
}