Pith Number

pith:OW2D34EW

pith:2016:OW2D34EWLVKEMOM45HOIZAKD25

not attested not anchored not stored refs pending

Cortical Brain Computer Interface for Closed-Loop Deep Brain Stimulation

Andrew L. Ko, Howard J. Chizeck, Jeffrey A. Herron, Jeffrey G. Ojemann, Margaret C. Thompson, Timothy Brown

arxiv:1612.01229 v2 · 2016-12-05 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW2D34EWLVKEMOM45HOIZAKD25}

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	2026-05-18T00:43:18.144800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b43df0965d5446399ce9dc8c8143d750fa7dc18e79a5d4dc08c7a2e6153f17

Aliases

arxiv: 1612.01229 · arxiv_version: 1612.01229v2 · doi: 10.48550/arxiv.1612.01229 · pith_short_12: OW2D34EWLVKE · pith_short_16: OW2D34EWLVKEMOM4 · pith_short_8: OW2D34EW

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/OW2D34EWLVKEMOM45HOIZAKD25 \
  | 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: 75b43df0965d5446399ce9dc8c8143d750fa7dc18e79a5d4dc08c7a2e6153f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ae23f08de6fd8a4a10bb2e8c6e60b74e9cc701c7b61f8d2287af616ff14ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-12-05T02:35:29Z",
    "title_canon_sha256": "e2a2d32723a1bc6de9f0e1004dd62406f6d0a059d0d202e6e1f7cd3cd9a32861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01229",
    "kind": "arxiv",
    "version": 2
  }
}