Pith Number

pith:WAQAXR4W

pith:2015:WAQAXR4WETIL6OB73NLWKMDF2U

not attested not anchored not stored refs pending

Student Teaching and Research Laboratory Focusing on Brain-computer Interface Paradigms - A Creative Environment for Computer Science Students -

Tomasz M. Rutkowski

arxiv:1506.04226 v1 · 2015-06-13 · q-bio.NC · cs.HC · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAQAXR4WETIL6OB73NLWKMDF2U}

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	2026-05-18T00:58:35.494437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0200bc79624d0bf383fdb57653065d5115c5623e6a3a573d208001c3df66959

Aliases

arxiv: 1506.04226 · arxiv_version: 1506.04226v1 · doi: 10.48550/arxiv.1506.04226 · pith_short_12: WAQAXR4WETIL · pith_short_16: WAQAXR4WETIL6OB7 · pith_short_8: WAQAXR4W

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/WAQAXR4WETIL6OB73NLWKMDF2U \
  | 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: b0200bc79624d0bf383fdb57653065d5115c5623e6a3a573d208001c3df66959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e1e72877c143d30878a59f6ab2f1148435cedfdfea40b9eade320f11fa5fae",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-06-13T05:15:33Z",
    "title_canon_sha256": "75e37f3e721a3efcd8e609a5a594b78cd6cbe2b4967c70cc4804d4120e3dd877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04226",
    "kind": "arxiv",
    "version": 1
  }
}