Pith Number

pith:RD3KWTOI

pith:2026:RD3KWTOI4M6MTYM3XHZT5WQ4YT

not attested not anchored not stored refs pending

Learning to Select, Not Relearn: Hard-Routed Mixtures of Reasoning LoRAs

Peyman Sheikholharam Mashhadi, Prayag Tiwari, Seyed Alireza Molavi, Stefan Byttner, Yan Hu, Zhan Su

arxiv:2606.31413 v1 · 2026-06-30 · cs.AI · 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{RD3KWTOI4M6MTYM3XHZT5WQ4YT}

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	2026-07-01T01:18:02.441272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f6ab4dc8e33cc9e19bb9f33eda1cc4d91658e1dd38aaafad755bcaa8d8bd59

Aliases

arxiv: 2606.31413 · arxiv_version: 2606.31413v1 · doi: 10.48550/arxiv.2606.31413 · pith_short_12: RD3KWTOI4M6M · pith_short_16: RD3KWTOI4M6MTYM3 · pith_short_8: RD3KWTOI

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/RD3KWTOI4M6MTYM3XHZT5WQ4YT \
  | 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: 88f6ab4dc8e33cc9e19bb9f33eda1cc4d91658e1dd38aaafad755bcaa8d8bd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d226471bbb5a46f49480d4cf9a8a9cb9ac317e05b323055bc22dccc36e64de7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T09:40:38Z",
    "title_canon_sha256": "e1dcc1a8f2baae19996d37f27f0c07646b4bd5cadc8f7bf1fa492168a1307325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31413",
    "kind": "arxiv",
    "version": 1
  }
}