Pith Number

pith:VXGNNKSN

pith:2025:VXGNNKSN3ETTAHARJV74PXWYVB

not attested not anchored not stored refs pending

Impacto de Treinamento em Programa\c{c}\~ao Competitiva no Ensino M\'edio: Resultados e Desafios

Camila da Cruz Santos, Crishna Irion, Giullia Rodrigues de Menezes, Jo\~ao Henrique de Souza Pereira, Rafael Dias Ara\'ujo, Sarah Souto dos Santos

arxiv:2503.04732 v1 · 2025-02-01 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXGNNKSN3ETTAHARJV74PXWYVB}

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	2026-07-05T10:25:47.511505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adccd6aa4dd927301c114d7fc7ded8a87cc99f2dcadc5f9c429663bdc49d6f24

Aliases

arxiv: 2503.04732 · arxiv_version: 2503.04732v1 · doi: 10.48550/arxiv.2503.04732 · pith_short_12: VXGNNKSN3ETT · pith_short_16: VXGNNKSN3ETTAHAR · pith_short_8: VXGNNKSN

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/VXGNNKSN3ETTAHARJV74PXWYVB \
  | 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: adccd6aa4dd927301c114d7fc7ded8a87cc99f2dcadc5f9c429663bdc49d6f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c436522b5dbc31ba83c78f735f9d98ff2431dc126d917bc71613d57a8a87dd5b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-02-01T02:48:51Z",
    "title_canon_sha256": "637b49788a208e9bfefb10d3b777306c93de911d17df7067f6e62c5e10d29a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04732",
    "kind": "arxiv",
    "version": 1
  }
}