Pith Number

pith:A7TBWKBK

pith:2022:A7TBWKBKWNSVVBSMMJNFWKHXLI

not attested not anchored not stored refs pending

BEATS: An Open-Source, High-Precision, Multi-Channel EEG Acquisition Tool System

Bing Zou, Lei Li, Lin Zhang, Mu Shen, Yingying Luo, Yubo Zheng

arxiv:2203.02102 v4 · 2022-03-04 · eess.SP · cs.HC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7TBWKBKWNSVVBSMMJNFWKHXLI}

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	2026-07-05T09:25:25.664746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e61b282ab3655a864c625a5b28f75a3c485db3ba4f12e4e8f2a77da27e18f5

Aliases

arxiv: 2203.02102 · arxiv_version: 2203.02102v4 · doi: 10.48550/arxiv.2203.02102 · pith_short_12: A7TBWKBKWNSV · pith_short_16: A7TBWKBKWNSVVBSM · pith_short_8: A7TBWKBK

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/A7TBWKBKWNSVVBSMMJNFWKHXLI \
  | 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: 07e61b282ab3655a864c625a5b28f75a3c485db3ba4f12e4e8f2a77da27e18f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d7f9f213c819bbc8bc4f45bd3259ac2a9f9ba65fe780ec59d1096ee95370b5",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-04T02:36:07Z",
    "title_canon_sha256": "1527dcc928d73cc3d7cb1752420e678a6a408df7d54b62a408850f428b4dcd00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02102",
    "kind": "arxiv",
    "version": 4
  }
}