Pith Number

pith:5GMFR7GB

pith:2026:5GMFR7GBLBWAQKL2H4H72NJC5Y

not attested not anchored not stored refs pending

MixFP4: Enhancing NVFP4 with Adaptive FP4/INT4 Block Representations

Jiaxiang Zou, Ruilong Wu, Xinyu Chen, Yonghao Chen

arxiv:2605.31035 v1 · 2026-05-29 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GMFR7GBLBWAQKL2H4H72NJC5Y}

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	2026-06-01T01:03:31.987618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99858fcc1586c08297a3f0ffd3522ee13c1d7400334a533bde3806cbf12db0d

Aliases

arxiv: 2605.31035 · arxiv_version: 2605.31035v1 · doi: 10.48550/arxiv.2605.31035 · pith_short_12: 5GMFR7GBLBWA · pith_short_16: 5GMFR7GBLBWAQKL2 · pith_short_8: 5GMFR7GB

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/5GMFR7GBLBWAQKL2H4H72NJC5Y \
  | 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: e99858fcc1586c08297a3f0ffd3522ee13c1d7400334a533bde3806cbf12db0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7521f69a9100c5ded32717fe8315cdcbf58dde54702ae1413aeef20f85ad4dc0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-05-29T09:05:42Z",
    "title_canon_sha256": "f1bf9b8156bdce920cc20671fafb74d0e3ee34d2bec0c576be202d8a9e79ea1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31035",
    "kind": "arxiv",
    "version": 1
  }
}