Pith Number

pith:6TCVS6JM

pith:2026:6TCVS6JMZLCLIRVAT6PPGRXHFR

not attested not anchored not stored refs pending

SPD Learn: A Geometric Deep Learning Python Library for Neural Decoding Through Trivialization

Ammar Mian, Antoine Collas, Bertrand Thirion, Bruno Aristimunha, Ce Ju, Florent Bouchard, Reinmar Kobler, Sylvain Chevallier

arxiv:2602.22895 v2 · 2026-02-26 · q-bio.NC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TCVS6JMZLCLIRVAT6PPGRXHFR}

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.

Cited by

1 paper in Pith

Routing on the Stiefel Manifold: When Does Adaptive Subspace Selection Help for Cross-Domain EEG Decoding?

Receipt and verification

First computed	2026-08-11T02:18:52.636095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c559792ccac4b446a09f9ef346e72c69b45bd29312cc0dd6989f440ba2c262

Aliases

arxiv: 2602.22895 · arxiv_version: 2602.22895v2 · doi: 10.48550/arxiv.2602.22895 · pith_short_12: 6TCVS6JMZLCL · pith_short_16: 6TCVS6JMZLCLIRVA · pith_short_8: 6TCVS6JM

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/6TCVS6JMZLCLIRVAT6PPGRXHFR \
  | 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: f4c559792ccac4b446a09f9ef346e72c69b45bd29312cc0dd6989f440ba2c262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a593fe35e650ce2287e1abff074fd92a7e2a7335ff5b1c4cf88a427d1b5d39b9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-02-26T11:33:21Z",
    "title_canon_sha256": "b78d321a1a0284d9d7c47de82902a0060aafb7e48b1eabb90d0b3fcdaf3e7d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22895",
    "kind": "arxiv",
    "version": 2
  }
}