Pith Number

pith:66JSZKHZ

pith:2018:66JSZKHZLEE4UCJ6GA6FCZT4A7

not attested not anchored not stored refs pending

Spatial and Spectral Features Fusion for EEG Classification during Motor Imagery in BCI

Chuanqi Tan, Chunfang Liu, Fuchun Sun, Shaobo Liu, Wenchang Zhang

arxiv:1808.04443 v1 · 2018-08-06 · q-bio.QM · 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{66JSZKHZLEE4UCJ6GA6FCZT4A7}

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	2026-05-18T00:08:12.401233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7932ca8f95909ca093e303c51667c07de968bd931c049e0f4297476afb7696c

Aliases

arxiv: 1808.04443 · arxiv_version: 1808.04443v1 · doi: 10.48550/arxiv.1808.04443 · pith_short_12: 66JSZKHZLEE4 · pith_short_16: 66JSZKHZLEE4UCJ6 · pith_short_8: 66JSZKHZ

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/66JSZKHZLEE4UCJ6GA6FCZT4A7 \
  | 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: f7932ca8f95909ca093e303c51667c07de968bd931c049e0f4297476afb7696c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7decdc409ae2151302d0cddf3a116c133879607f5e62b1dcb50f40b240b8664b",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-08-06T07:52:06Z",
    "title_canon_sha256": "d7c54aa5a3988501d2e18591c5e8b971621c7e69cb7a4ae113e779d2c7114ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04443",
    "kind": "arxiv",
    "version": 1
  }
}