Pith Number

pith:NP7HMW3H

pith:2024:NP7HMW3H7KJFGANV6GGIQRKFI2

not attested not anchored not stored refs pending

Privacy-Preserving Brain-Computer Interfaces: A Systematic Review

D. Sang, D. Wu, F-Y Wang, H. Luo, K. Xia, K. Xu, W. Duch, W. Fang, X. Xu, Y. Sun, Y. Zhang

arxiv:2412.11394 v1 · 2024-12-16 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP7HMW3H7KJFGANV6GGIQRKFI2}

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	2026-07-05T09:49:32.052482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfe765b67fa925301b5f18c884545469577ed21f4cfb51865203cda810758d3

Aliases

arxiv: 2412.11394 · arxiv_version: 2412.11394v1 · doi: 10.48550/arxiv.2412.11394 · pith_short_12: NP7HMW3H7KJF · pith_short_16: NP7HMW3H7KJFGANV · pith_short_8: NP7HMW3H

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/NP7HMW3H7KJFGANV6GGIQRKFI2 \
  | 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: 6bfe765b67fa925301b5f18c884545469577ed21f4cfb51865203cda810758d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec72669a658d2f6f0baad3ed0b24567e2561da8dda40d3ccb2a36802bfe8574",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-12-16T02:45:37Z",
    "title_canon_sha256": "90beacd97884d5842c39e4b2551d730014bebb9efabe3aad92577f1695b8ba03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11394",
    "kind": "arxiv",
    "version": 1
  }
}