Pith Number

pith:YMB6FD3V

pith:2026:YMB6FD3VUHAOZZM5S2EKHCDQYB

not attested not anchored not stored refs pending

Efficient Pre-Training of LLMs through Truncated SVD Layers

Babak Hodjat, Hormoz Shahrzad, Kaivan Kamali, Kajetan Schweighofer, Olivier Francon, Risto Miikkulainen

arxiv:2605.28573 v1 · 2026-05-27 · 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{YMB6FD3VUHAOZZM5S2EKHCDQYB}

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	2026-05-28T02:04:56.724594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c303e28f75a1c0ece59d9688a38870c069ac6c70c05bac378057397eb2c6c637

Aliases

arxiv: 2605.28573 · arxiv_version: 2605.28573v1 · doi: 10.48550/arxiv.2605.28573 · pith_short_12: YMB6FD3VUHAO · pith_short_16: YMB6FD3VUHAOZZM5 · pith_short_8: YMB6FD3V

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/YMB6FD3VUHAOZZM5S2EKHCDQYB \
  | 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: c303e28f75a1c0ece59d9688a38870c069ac6c70c05bac378057397eb2c6c637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af356da724cc59e640610e115b528365a7389b4524df8b4b3b9741ba514c069f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T14:57:49Z",
    "title_canon_sha256": "bf2ca3944fc67fde938cd437b393afe539c07229f9593f009f4fc5476e8094e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28573",
    "kind": "arxiv",
    "version": 1
  }
}