Pith Number

pith:N33MRVA5

pith:2025:N33MRVA5DZKI2D6GXKT662C5ZF

not attested not anchored not stored refs pending

Soup-of-Experts: Pretraining Specialist Models via Parameters Averaging

Angelos Katharopoulos, David Grangier, Pierre Ablin, Skyler Seto

arxiv:2502.01804 v1 · 2025-02-03 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N33MRVA5DZKI2D6GXKT662C5ZF}

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	2026-07-05T10:09:19.429750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef6c8d41d1e548d0fc6baa7ef685dc9626edf2ad8f6c07733bd485568e4bdee

Aliases

arxiv: 2502.01804 · arxiv_version: 2502.01804v1 · doi: 10.48550/arxiv.2502.01804 · pith_short_12: N33MRVA5DZKI · pith_short_16: N33MRVA5DZKI2D6G · pith_short_8: N33MRVA5

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/N33MRVA5DZKI2D6GXKT662C5ZF \
  | 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: 6ef6c8d41d1e548d0fc6baa7ef685dc9626edf2ad8f6c07733bd485568e4bdee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3965f761e57ae9ca841af054f0d3717a90a3fef91ca52e95e4f8b9ea373706",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-03T20:33:20Z",
    "title_canon_sha256": "cf0cc282781c4741f40664cc2ed4f703264ebaf3e31b70a5142286ac5a67e41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01804",
    "kind": "arxiv",
    "version": 1
  }
}