Pith Number

pith:5T7HFKHF

pith:2026:5T7HFKHF75POWM7D6KCOPMRQOS

not attested not anchored not stored refs pending

Decoding Speech Envelopes from Electroencephalogram with a Contrastive Pearson Correlation Coefficient Loss

Fei Chen, Jing Lu, Yayun Liang, Yuanming Zhang, Zhibin Lin

arxiv:2601.20542 v3 · 2026-01-28 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5T7HFKHF75POWM7D6KCOPMRQOS}

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	2026-05-26T01:02:31.253920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfe72a8e5ff5eeb33e3f284e7b23074a49f38280abe98fa9f42b3518a662173

Aliases

arxiv: 2601.20542 · arxiv_version: 2601.20542v3 · doi: 10.48550/arxiv.2601.20542 · pith_short_12: 5T7HFKHF75PO · pith_short_16: 5T7HFKHF75POWM7D · pith_short_8: 5T7HFKHF

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/5T7HFKHF75POWM7D6KCOPMRQOS \
  | 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: ecfe72a8e5ff5eeb33e3f284e7b23074a49f38280abe98fa9f42b3518a662173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8198a99287ec4992e354152d449e57a12360914d2ae476f9fda3fc018ff5d08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-01-28T12:37:20Z",
    "title_canon_sha256": "e31f93ee24dd308b5dcd77ff84a0991e114c7be15dca71fd916732a98808a2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20542",
    "kind": "arxiv",
    "version": 3
  }
}