Pith Number

pith:UUIAAANH

pith:2026:UUIAAANH2PBTSJIWDFEOVVIFH5

not attested not anchored not stored refs pending

LaCy: What Small Language Models Can and Should Learn is Not Just a Question of Loss

Jo\~ao Monteiro, Louis B\'ethune, Marco Cuturi, Michael Kirchhof, Pierre Ablin, Szilvia Ujv\'ary

arxiv:2602.12005 v3 · 2026-02-12 · 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{UUIAAANH2PBTSJIWDFEOVVIFH5}

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	2026-05-20T00:00:34.219590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5100001a7d3c33925161948ead5053f6d64806d5d8f2f776a7d7d6e52f13428

Aliases

arxiv: 2602.12005 · arxiv_version: 2602.12005v3 · doi: 10.48550/arxiv.2602.12005 · pith_short_12: UUIAAANH2PBT · pith_short_16: UUIAAANH2PBTSJIW · pith_short_8: UUIAAANH

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/UUIAAANH2PBTSJIWDFEOVVIFH5 \
  | 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: a5100001a7d3c33925161948ead5053f6d64806d5d8f2f776a7d7d6e52f13428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d47942552fb1692f2ec7667d45948fb3baf80aed9bdee309d1ebb6a314396c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-12T14:37:25Z",
    "title_canon_sha256": "060eafd4e213bdc3e5a93c04710c56985a29dec9c70617229e464587e9421a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12005",
    "kind": "arxiv",
    "version": 3
  }
}