Pith Number

pith:TP4S2V3V

pith:2019:TP4S2V3VVAXJYODLY27TFLSJ5D

not attested not anchored not stored refs pending

Hierarchical Deep Feature Learning For Decoding Imagined Speech From EEG

Pramit Saha, Sidney Fels

arxiv:1904.04352 v1 · 2019-04-08 · cs.LG · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TP4S2V3VVAXJYODLY27TFLSJ5D}

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	2026-05-17T23:48:59.218479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf92d5775a82e9c386bc6bf32ae49e8e37c5c85705a99b22d8443656bfe1a76

Aliases

arxiv: 1904.04352 · arxiv_version: 1904.04352v1 · doi: 10.48550/arxiv.1904.04352 · pith_short_12: TP4S2V3VVAXJ · pith_short_16: TP4S2V3VVAXJYODL · pith_short_8: TP4S2V3V

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/TP4S2V3VVAXJYODLY27TFLSJ5D \
  | 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: 9bf92d5775a82e9c386bc6bf32ae49e8e37c5c85705a99b22d8443656bfe1a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b344871f7ffd2e90f4df629c6c15263327703ce3ee8deb0f279eb8a1eaf8b13",
    "cross_cats_sorted": [
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-08T20:56:15Z",
    "title_canon_sha256": "b4dd49f275ebffc82f3adab6b63cfa2b3df0576558d5c7fcfe6a1eebc25ca292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04352",
    "kind": "arxiv",
    "version": 1
  }
}