Pith Number

pith:T4RHIZOH

pith:2019:T4RHIZOHJHTCV2KUE2RVEVLCJK

not attested not anchored not stored refs pending

A Deep Evolutionary Approach to Bioinspired Classifier Optimisation for Brain-Machine Interaction

Anik\'o Ek\'art, Christopher D. Buckingham, Diego R. Faria, Jordan J. Bird, Luis J. Manso

arxiv:1908.04784 v1 · 2019-08-13 · cs.NE · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4RHIZOHJHTCV2KUE2RVEVLCJK}

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	2026-07-05T00:11:15.262343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f227465c749e62ae95426a35255624aaddcc3e9ba107b7323f08b5f21c78ea9

Aliases

arxiv: 1908.04784 · arxiv_version: 1908.04784v1 · doi: 10.48550/arxiv.1908.04784 · pith_short_12: T4RHIZOHJHTC · pith_short_16: T4RHIZOHJHTCV2KU · pith_short_8: T4RHIZOH

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/T4RHIZOHJHTCV2KUE2RVEVLCJK \
  | 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: 9f227465c749e62ae95426a35255624aaddcc3e9ba107b7323f08b5f21c78ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50b5c7b057943e74261a2258fb41ad79a3a2ba4e058346959348a263646abaa",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-08-13T16:49:30Z",
    "title_canon_sha256": "91d00b55ea889a1fc305ba790468f5fafab8dc57964847757bd70b54f1c78eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04784",
    "kind": "arxiv",
    "version": 1
  }
}