Pith. sign in
Pith Number

pith:OSL5OBPU

pith:2022:OSL5OBPUDZEXQKDT3VOJ4TBZAT
not attested not anchored not stored refs pending

Sparse Upcycling: Training Mixture-of-Experts from Dense Checkpoints

Aran Komatsuzaki, Basil Mustafa, Carlos Riquelme Ruiz, James Lee-Thorp, Joan Puigcerver, Joshua Ainslie, Mostafa Dehghani, Neil Houlsby, Yi Tay

arxiv:2212.05055 v2 · 2022-12-09 · cs.LG · cs.CL · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OSL5OBPUDZEXQKDT3VOJ4TBZAT}

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

19 papers in Pith

Receipt and verification
First computed 2026-07-05T05:43:03.849055Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7497d705f41e49782873dd5c9e4c3904ea7f7e9e88b5b26de9e2110791bc957a

Aliases

arxiv: 2212.05055 · arxiv_version: 2212.05055v2 · doi: 10.48550/arxiv.2212.05055 · pith_short_12: OSL5OBPUDZEX · pith_short_16: OSL5OBPUDZEXQKDT · pith_short_8: OSL5OBPU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OSL5OBPUDZEXQKDT3VOJ4TBZAT \
  | 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: 7497d705f41e49782873dd5c9e4c3904ea7f7e9e88b5b26de9e2110791bc957a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "20b569b204e58e28c9ee2fc97213c31ddeaf4faf4917e670b8206b0920a766b3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-09T18:57:37Z",
    "title_canon_sha256": "5c3f8e69669d60e011faf0a150ff78fca097efca7476bd997c0f57499acd6199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05055",
    "kind": "arxiv",
    "version": 2
  }
}