Pith Number

pith:MX37NWQR

pith:2021:MX37NWQR6CTCTI3HHLVEMH2565

not attested not anchored not stored refs pending

RoBERTuito: a pre-trained language model for social media text in Spanish

Dami\'an A. Furman, Franco Luque, Juan Manuel P\'erez, Laura Alonso Alemany

arxiv:2111.09453 v3 · 2021-11-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MX37NWQR6CTCTI3HHLVEMH2565}

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

1 paper in Pith

Common Ground, Diverse Roots: The Difficulty of Classifying Common Examples in Spanish Varieties

Receipt and verification

First computed	2026-07-05T04:20:17.014268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f7f6da11f0a629a3673aea461f5df77a58c2bc15cbba787f4b5e489bf6931f

Aliases

arxiv: 2111.09453 · arxiv_version: 2111.09453v3 · doi: 10.48550/arxiv.2111.09453 · pith_short_12: MX37NWQR6CTC · pith_short_16: MX37NWQR6CTCTI3H · pith_short_8: MX37NWQR

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/MX37NWQR6CTCTI3HHLVEMH2565 \
  | 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: 65f7f6da11f0a629a3673aea461f5df77a58c2bc15cbba787f4b5e489bf6931f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33bccfb3b4f14b68be409175f8a8b41aac53cbfe182615c5e6dda12126486a2d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-18T00:10:25Z",
    "title_canon_sha256": "e52945e963519395f10cf79d0ade3dc9e48d1d80850854f2bd3f54205f7adab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09453",
    "kind": "arxiv",
    "version": 3
  }
}