Pith Number

pith:M33BKTXF

pith:2025:M33BKTXFJ55ITRXPUV723HCBU7

not attested not anchored not stored refs pending

HOFT: Householder Orthogonal Fine-tuning

Albert Sanchis, Alejandro Moreno Arcas, Alfons Juan, Jorge Civera

arxiv:2505.16531 v2 · 2025-05-22 · 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{M33BKTXFJ55ITRXPUV723HCBU7}

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.

Cited by

2 papers in Pith

LoCO: Low-rank Compositional Rotation Fine-tuning

Deep Delta Learning

Receipt and verification

First computed	2026-07-05T12:08:03.203154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f6154ee54f7a89c6efa57fad9c41a7fc28f830c89ed12e0356642c8e17737b

Aliases

arxiv: 2505.16531 · arxiv_version: 2505.16531v2 · doi: 10.48550/arxiv.2505.16531 · pith_short_12: M33BKTXFJ55I · pith_short_16: M33BKTXFJ55ITRXP · pith_short_8: M33BKTXF

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/M33BKTXFJ55ITRXPUV723HCBU7 \
  | 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: 66f6154ee54f7a89c6efa57fad9c41a7fc28f830c89ed12e0356642c8e17737b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4fb90fc7d339b3c3e92c8bd2397bae48744dbd706b3957ddd1b632b56f8e263",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-22T11:20:35Z",
    "title_canon_sha256": "e1e9660c90504301b9113b3debce15dbc0e8e358624856e8a9dcf3ba6243890b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16531",
    "kind": "arxiv",
    "version": 2
  }
}