Pith Number

pith:WQTZH2H7

pith:2025:WQTZH2H74M57Z5WDIJRUM5D53D

not attested not anchored not stored refs pending

Building High-Quality Datasets for Portuguese LLMs: From Common Crawl Snapshots to Industrial-Grade Corpora

Helio Pedrini, Rodrigo Nogueira, Thales Sales Almeida

arxiv:2509.08824 v1 · 2025-09-10 · 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{WQTZH2H74M57Z5WDIJRUM5D53D}

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

moBERTo: A Modern Encoder for Portuguese via Continued Pretraining of ModernBERT

Receipt and verification

First computed	2026-07-05T12:08:37.081768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42793e8ffe33bfcf6c3426346747dd8fd3f61a68105cc8410164bb86a915dc5

Aliases

arxiv: 2509.08824 · arxiv_version: 2509.08824v1 · doi: 10.48550/arxiv.2509.08824 · pith_short_12: WQTZH2H74M57 · pith_short_16: WQTZH2H74M57Z5WD · pith_short_8: WQTZH2H7

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/WQTZH2H74M57Z5WDIJRUM5D53D \
  | 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: b42793e8ffe33bfcf6c3426346747dd8fd3f61a68105cc8410164bb86a915dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5553060afa6ee6e4f68a072812e4291c49d970daf2f8ece24ecedcaa3ec55d17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-10T17:58:23Z",
    "title_canon_sha256": "5c1c6cf381a6c5ca3bf933a32d5cc4e22802891879dca9c90c92d4d4135e1cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08824",
    "kind": "arxiv",
    "version": 1
  }
}