Pith Number

pith:XXM25NPJ

pith:2016:XXM25NPJUCZ6E63LBMSQOELVGF

not attested not anchored not stored refs pending

Assessing and tuning brain decoders: cross-validation, caveats, and guidelines

Andr\'es Hoyos-Idrobo (NEUROSPIN, Bertrand Thirion (PARIETAL), Denis Engemann (UPMC), Ga\"el Varoquaux (PARIETAL, NEUROSPIN), PARIETAL), Pradeep Reddy Raamana, Yannick Schwartz (PARIETAL

arxiv:1606.05201 v2 · 2016-06-16 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXM25NPJUCZ6E63LBMSQOELVGF}

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	2026-05-18T01:00:05.719876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd9aeb5e9a0b3e27b6b0b250711753169acaba09bb842e8540e58c22172496b

Aliases

arxiv: 1606.05201 · arxiv_version: 1606.05201v2 · doi: 10.48550/arxiv.1606.05201 · pith_short_12: XXM25NPJUCZ6 · pith_short_16: XXM25NPJUCZ6E63L · pith_short_8: XXM25NPJ

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/XXM25NPJUCZ6E63LBMSQOELVGF \
  | 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: bdd9aeb5e9a0b3e27b6b0b250711753169acaba09bb842e8540e58c22172496b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2138f0ffbe17e9d2b297decbe7c64466f0814dfa3bdc8a442ed4aea0baf080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-06-16T14:29:28Z",
    "title_canon_sha256": "a4c601dd689bf7e272c6e13c0cda6273e8f7b4d81c26756e9bf067bf7ca37523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05201",
    "kind": "arxiv",
    "version": 2
  }
}