Pith Number

pith:4WZYHFDX

pith:2021:4WZYHFDXSJH5BCG2X4PXV4ESH4

not attested not anchored not stored refs pending

Minimizing subject-dependent calibration for BCI with Riemannian transfer learning

Camille No\^us, Karim Haroun, Quentin Barth\'elemy, Salim Khazem, Sylvain Chevallier

arxiv:2111.12071 v1 · 2021-11-23 · eess.SP · cs.HC · 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{4WZYHFDXSJH5BCG2X4PXV4ESH4}

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	2026-07-05T03:34:55.181206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b3839477924fd088dabf1f7af0923f260cacc3e158c116f7b78da8a70dabc8

Aliases

arxiv: 2111.12071 · arxiv_version: 2111.12071v1 · doi: 10.48550/arxiv.2111.12071 · pith_short_12: 4WZYHFDXSJH5 · pith_short_16: 4WZYHFDXSJH5BCG2 · pith_short_8: 4WZYHFDX

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/4WZYHFDXSJH5BCG2X4PXV4ESH4 \
  | 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: e5b3839477924fd088dabf1f7af0923f260cacc3e158c116f7b78da8a70dabc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ae8ce0c9ed289497d60e13ec6a9b8a627ec75afb1289b82223cc02fcb6d0b7",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-23T18:37:58Z",
    "title_canon_sha256": "94376455ee83051e1102583b489aad345b68a4176512ac0730c7fdc08338cb85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12071",
    "kind": "arxiv",
    "version": 1
  }
}