Pith Number

pith:YXMOX7HI

pith:2026:YXMOX7HIS7X3D2VMHF6NZGCGVX

not attested not anchored not stored refs pending

Stable FP4 Training via Transposition-Invariant Block Quantization

Amin Darabi, Hongliang Li, Mehdi Rahimifar, Mehran Taghian Jazi, Xing Huang, Yao Wang, Yufei Cui, Yunke Peng, Zhijun Tu

arxiv:2607.24953 v1 · 2026-07-27 · 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{YXMOX7HIS7X3D2VMHF6NZGCGVX}

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	2026-07-29T00:24:54.314371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d8ebfce897efb1eaac397cdc9846adc6db2d5e25ebf77e1cd34911ee788707

Aliases

arxiv: 2607.24953 · arxiv_version: 2607.24953v1 · doi: 10.48550/arxiv.2607.24953 · pith_short_12: YXMOX7HIS7X3 · pith_short_16: YXMOX7HIS7X3D2VM · pith_short_8: YXMOX7HI

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/YXMOX7HIS7X3D2VMHF6NZGCGVX \
  | 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: c5d8ebfce897efb1eaac397cdc9846adc6db2d5e25ebf77e1cd34911ee788707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe950911a5d5c36adac9b46e6d8a3686fbc4bcdf19d24489f9bd7700dc711e4b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-27T18:03:34Z",
    "title_canon_sha256": "a6e81aedbc05b4f098b01df936d6d6936e546f8fae2181db8bdf6afcd8438235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24953",
    "kind": "arxiv",
    "version": 1
  }
}