Pith Number

pith:WXW2UWIQ

pith:2017:WXW2UWIQI3GCWTS7D5CSLKJH7E

not attested not anchored not stored refs pending

In-ear EEG biometrics for feasible and readily collectable real-world person authentication

Danilo P. Mandic, Takashi Nakamura, Valentin Goverdovsky

arxiv:1705.03742 v2 · 2017-05-10 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXW2UWIQI3GCWTS7D5CSLKJH7E}

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	2026-05-18T00:35:16.208160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5edaa591046cc2b4e5f1f4525a927f90fbfdd74c75c0612db4113efbf138314

Aliases

arxiv: 1705.03742 · arxiv_version: 1705.03742v2 · doi: 10.48550/arxiv.1705.03742 · pith_short_12: WXW2UWIQI3GC · pith_short_16: WXW2UWIQI3GCWTS7 · pith_short_8: WXW2UWIQ

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/WXW2UWIQI3GCWTS7D5CSLKJH7E \
  | 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: b5edaa591046cc2b4e5f1f4525a927f90fbfdd74c75c0612db4113efbf138314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "203d780841f368e9b1579ccb6535d615629e49aa09ab110590f00c7e62ed165d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-10T13:13:20Z",
    "title_canon_sha256": "c23de742bcaae78d61c55922f75331e33fbf394fd42573ca6c6bfb9d9ed83756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03742",
    "kind": "arxiv",
    "version": 2
  }
}