Pith Number

pith:E7Y4FOIW

pith:2024:E7Y4FOIWAMYWVB7OC6IFJKBIJ6

not attested not anchored not stored refs pending

Quati: A Brazilian Portuguese Information Retrieval Dataset from Native Speakers

Eduardo Seiti de Oliveira, Jayr Alencar Pereira, Mirelle Bueno, Roberto A. Lotufo, Rodrigo Nogueira

arxiv:2404.06976 v1 · 2024-04-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7Y4FOIWAMYWVB7OC6IFJKBIJ6}

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	2026-07-05T08:06:33.427975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f1c2b91603316a87ee179054a8284fa614a95255a611d49656c157eac240fd

Aliases

arxiv: 2404.06976 · arxiv_version: 2404.06976v1 · doi: 10.48550/arxiv.2404.06976 · pith_short_12: E7Y4FOIWAMYW · pith_short_16: E7Y4FOIWAMYWVB7O · pith_short_8: E7Y4FOIW

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/E7Y4FOIWAMYWVB7OC6IFJKBIJ6 \
  | 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: 27f1c2b91603316a87ee179054a8284fa614a95255a611d49656c157eac240fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155ae6564b7dad3eae0d4de857fb6b2e01bc4c5288ee8f65c9ef460241be935d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-10T12:42:28Z",
    "title_canon_sha256": "f1902c14bd9153599b9dac9705952874530d797f3d8bf5de1dbb6da2feaf6190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06976",
    "kind": "arxiv",
    "version": 1
  }
}