Pith Number

pith:PVFJYNQY

pith:2026:PVFJYNQYQ7BNOEP2P7J6VO7AW4

not attested not anchored not stored refs pending

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

Giovana Kerche Bon\'as, Jo\~ao Guilherme Alves Santos, Thales Sales Almeida, Thiago Laitz

arxiv:2606.22722 v1 · 2026-06-21 · 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{PVFJYNQYQ7BNOEP2P7J6VO7AW4}

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	2026-06-23T02:13:45.693222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d4a9c361887c2d711fa7fd3eabbe0b73264f74f55ac24c43225ddc562165bc8

Aliases

arxiv: 2606.22722 · arxiv_version: 2606.22722v1 · doi: 10.48550/arxiv.2606.22722 · pith_short_12: PVFJYNQYQ7BN · pith_short_16: PVFJYNQYQ7BNOEP2 · pith_short_8: PVFJYNQY

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/PVFJYNQYQ7BNOEP2P7J6VO7AW4 \
  | 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: 7d4a9c361887c2d711fa7fd3eabbe0b73264f74f55ac24c43225ddc562165bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b68b1d7c6aba53edf7692b8ff49caac33e5096a0714cd14471b3e62a4f3d713",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-21T23:44:47Z",
    "title_canon_sha256": "60038f84843b5c22d158d189f0f214deadf0330454148b003ea965ebcbde3f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22722",
    "kind": "arxiv",
    "version": 1
  }
}