Pith Number

pith:UI6BJPZM

pith:2025:UI6BJPZMOR73OM7JXTJAFV5SBQ

not attested not anchored not stored refs pending

A multilevel approach to accelerate the training of Transformers

Arthur Lebeurrier (OCKHAM), Edgar Desainte-Mar\'eville (OCKHAM), \'Etienne Lasalle (OCKHAM), Guillaume Lauga (OCKHAM), Ma\"el Chaumette (OCKHAM)

arxiv:2504.18590 v1 · 2025-04-24 · cs.LG · cs.AI · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI6BJPZMOR73OM7JXTJAFV5SBQ}

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	2026-07-05T10:54:17.573364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23c14bf2c747fb733e9bcd202d7b20c0c290823a8c707941fdad99165237db6

Aliases

arxiv: 2504.18590 · arxiv_version: 2504.18590v1 · doi: 10.48550/arxiv.2504.18590 · pith_short_12: UI6BJPZMOR73 · pith_short_16: UI6BJPZMOR73OM7J · pith_short_8: UI6BJPZM

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/UI6BJPZMOR73OM7JXTJAFV5SBQ \
  | 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: a23c14bf2c747fb733e9bcd202d7b20c0c290823a8c707941fdad99165237db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23a15c730df9e89c5d799749359f6a1ab40bdb0e8b28740d956b84dd7415674",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-24T08:23:50Z",
    "title_canon_sha256": "3f855a5bdd4050c4df82caffe916ec55a2076690e6e1c3bbac5613bb7ebcfedf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18590",
    "kind": "arxiv",
    "version": 1
  }
}