Pith Number

pith:TYSMWRO2

pith:2026:TYSMWRO24EQ4KKQCPDXHLB6YHD

not attested not anchored not stored refs pending

A Novel Machine Learning Approach for Central Nervous System Tumor Classification from DNA Methylation

La\'is dos Santos Gon\c{c}alves, Lucas Coutinho Freitas, Lucas Petitemberte de Souza, Mariana B. Michalowski, Paulo R. Ferreira Jr., Vinicius F. Campos, William Borges Domingues

arxiv:2607.01307 v1 · 2026-07-01 · cs.LG · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYSMWRO24EQ4KKQCPDXHLB6YHD}

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	2026-07-03T00:16:56.951220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e24cb45dae121c52a0278ee7587d838de44e83f54b199f229493323b90c9112

Aliases

arxiv: 2607.01307 · arxiv_version: 2607.01307v1 · doi: 10.48550/arxiv.2607.01307 · pith_short_12: TYSMWRO24EQ4 · pith_short_16: TYSMWRO24EQ4KKQC · pith_short_8: TYSMWRO2

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/TYSMWRO24EQ4KKQCPDXHLB6YHD \
  | 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: 9e24cb45dae121c52a0278ee7587d838de44e83f54b199f229493323b90c9112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19638af4858d21cb68e25988f3c8af3b654321cc9ac299450be11094545605ab",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T16:57:58Z",
    "title_canon_sha256": "c892bcb813338ff6bfa6e928b3353b730d66c595a6a17dc0384ec96641d6ebd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01307",
    "kind": "arxiv",
    "version": 1
  }
}