Pith Number

pith:CKSAKA2M

pith:2021:CKSAKA2MN7KKMY32H6TRRBQZZH

not attested not anchored not stored refs pending

Biomedical and Clinical Language Models for Spanish: On the Benefits of Domain-Specific Pretraining in a Mid-Resource Scenario

Aitor Gonzalez-Agirre, Asier Guti\'errez-Fandi\~no, Casimiro Pio Carrino, Joan Llop-Palao, Jordi Armengol-Estap\'e, Marc P\`amies, Marta Villegas

arxiv:2109.03570 v2 · 2021-09-08 · 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{CKSAKA2MN7KKMY32H6TRRBQZZH}

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	2026-07-05T03:15:12.048678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a405034c6fd4a6637a3fa7188619c9f6029a8aba4883899182c2534e05b02b

Aliases

arxiv: 2109.03570 · arxiv_version: 2109.03570v2 · doi: 10.48550/arxiv.2109.03570 · pith_short_12: CKSAKA2MN7KK · pith_short_16: CKSAKA2MN7KKMY32 · pith_short_8: CKSAKA2M

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/CKSAKA2MN7KKMY32H6TRRBQZZH \
  | 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: 12a405034c6fd4a6637a3fa7188619c9f6029a8aba4883899182c2534e05b02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1d2af4531088396e0c24949dd77f75afd541505234118942efe717038b74ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-08T12:12:07Z",
    "title_canon_sha256": "4e561c3914eeb3c2e2c54e5bc27d09d7886c188f58db415ae6e62ab2046b991e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03570",
    "kind": "arxiv",
    "version": 2
  }
}