Pith Number

pith:QE2AR7RO

pith:2025:QE2AR7ROYMP4XIWT5RF52KJOUA

not attested not anchored not stored refs pending

The Riemannian Means Field Classifier for EEG-Based BCI Data

Anton Andreev (GIPSA-lab), GIPSA-lab), Gr\'egoire Cattan, Marco Congedo (GIPSA-VIBS

arxiv:2504.17352 v1 · 2025-04-24 · cs.HC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE2AR7ROYMP4XIWT5RF52KJOUA}

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	2026-07-05T10:53:27.272283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813408fe2ec31fcba2d3ec4bdd292ea03895afe404b8db1752b146505512c8e5

Aliases

arxiv: 2504.17352 · arxiv_version: 2504.17352v1 · doi: 10.48550/arxiv.2504.17352 · pith_short_12: QE2AR7ROYMP4 · pith_short_16: QE2AR7ROYMP4XIWT · pith_short_8: QE2AR7RO

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/QE2AR7ROYMP4XIWT5RF52KJOUA \
  | 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: 813408fe2ec31fcba2d3ec4bdd292ea03895afe404b8db1752b146505512c8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804450a9ddb091a9a3a897a1c4e103bb96a670375262a5f39ef4e90d1c123bbe",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-04-24T08:13:56Z",
    "title_canon_sha256": "004d9841dbb4b25d3e521f5149bc2916982c2cddef96cc1a8a99ad3f20cdf34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17352",
    "kind": "arxiv",
    "version": 1
  }
}