Pith Number

pith:DH4IF2EP

pith:2025:DH4IF2EPD2GKWPC575MGHZ22DM

not attested not anchored not stored refs pending

A Multi-level Analysis of Factors Associated with Student Performance: A Machine Learning Approach to the SAEB Microdata

Ricardo Almeida, Rodrigo Tertulino

arxiv:2510.22266 v2 · 2025-10-25 · cs.LG · cs.AI · 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{DH4IF2EPD2GKWPC575MGHZ22DM}

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	2026-06-12T01:09:15.309787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f882e88f1e8cab3c5dff5863e75a1b0bddc5c894b6b59758dbd20a45e2cd61

Aliases

arxiv: 2510.22266 · arxiv_version: 2510.22266v2 · doi: 10.48550/arxiv.2510.22266 · pith_short_12: DH4IF2EPD2GK · pith_short_16: DH4IF2EPD2GKWPC5 · pith_short_8: DH4IF2EP

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/DH4IF2EPD2GKWPC575MGHZ22DM \
  | 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: 19f882e88f1e8cab3c5dff5863e75a1b0bddc5c894b6b59758dbd20a45e2cd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06ee4c44df760456efd10c3f0b0218ef70b22fab19bfd21b342a12a79a85fb5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-25T12:15:30Z",
    "title_canon_sha256": "280936d45c4a4bb1fb32c8456d46957127218ccf9d548914f0aadf4fba8568ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.22266",
    "kind": "arxiv",
    "version": 2
  }
}