Pith Number

pith:3IYPR6N5

pith:2022:3IYPR6N5CYZ4CG6773WFDO3W3Z

not attested not anchored not stored refs pending

Spatial Graph Signal Interpolation with an Application for Merging BCI Datasets with Various Dimensionalities

Bastien Pasdeloup, Giulia Lioi, Lucas Drumetz, Nicolas Farrugia, Vincent Gripon, Yassine El Ouahidi

arxiv:2211.02624 v1 · 2022-10-28 · eess.SP · 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{3IYPR6N5CYZ4CG6773WFDO3W3Z}

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	2026-07-05T05:13:17.387830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da30f8f9bd1633c11bdffeec51bb76de5ab9673843fb1f286caf0bd137127f5d

Aliases

arxiv: 2211.02624 · arxiv_version: 2211.02624v1 · doi: 10.48550/arxiv.2211.02624 · pith_short_12: 3IYPR6N5CYZ4 · pith_short_16: 3IYPR6N5CYZ4CG67 · pith_short_8: 3IYPR6N5

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/3IYPR6N5CYZ4CG6773WFDO3W3Z \
  | 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: da30f8f9bd1633c11bdffeec51bb76de5ab9673843fb1f286caf0bd137127f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e00b4a7715087e808b82f7c67dac58f71a398218da33afad6cb712029ffe06",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-10-28T11:24:53Z",
    "title_canon_sha256": "4e961d9ded7f44406d701f51cfebb3e0c0ad97e09d935ebff969ed335338c275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02624",
    "kind": "arxiv",
    "version": 1
  }
}