Pith Number

pith:CKBNLFLW

pith:2026:CKBNLFLWUGEE5QELDGI7VNETEF

not attested not anchored not stored refs pending

Signs Beat Floats: Low-Rank Double-Binary Adaptation for On-Device Fine-Tuning

Akira Sakai, Katsuki Fujisawa, Yoshihiko Fujisawa, Yudai Fujimoto, Yuma Ichikawa

arxiv:2605.24058 v1 · 2026-05-22 · 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{CKBNLFLWUGEE5QELDGI7VNETEF}

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	2026-05-26T01:02:43.322662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282d59576a1884ec08b1991fab4932174ab14835749235c8df4457f081d07a6

Aliases

arxiv: 2605.24058 · arxiv_version: 2605.24058v1 · doi: 10.48550/arxiv.2605.24058 · pith_short_12: CKBNLFLWUGEE · pith_short_16: CKBNLFLWUGEE5QEL · pith_short_8: CKBNLFLW

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/CKBNLFLWUGEE5QELDGI7VNETEF \
  | 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: 1282d59576a1884ec08b1991fab4932174ab14835749235c8df4457f081d07a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c2329437d3a8a4d0d93ce7f2442d434e3f2e79c946e1f648a925d1cd7cb4c1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T02:37:14Z",
    "title_canon_sha256": "06c5416b99c6b9e5d2574342036f47f6618566ca2c4dc08ebc3b95f6f3b4e998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24058",
    "kind": "arxiv",
    "version": 1
  }
}