Pith Number

pith:P3CBCT6W

pith:2021:P3CBCT6WHJR7HMLKHXUQ2RHOFH

not attested not anchored not stored refs pending

A Sensorless Control System for an Implantable Heart Pump using a Real-time Deep Convolutional Neural Network

Christopher Hayward, Masoud Fetanat, Michael Stevens, Nigel H. Lovell

arxiv:2105.00875 v1 · 2021-04-30 · eess.SY · cs.AI · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3CBCT6WHJR7HMLKHXUQ2RHOFH}

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	2026-07-05T02:36:59.144129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec4114fd63a63f3b16a3de90d44ee29ddf42c02a3b21ff51f705014cdfc46c4

Aliases

arxiv: 2105.00875 · arxiv_version: 2105.00875v1 · doi: 10.48550/arxiv.2105.00875 · pith_short_12: P3CBCT6WHJR7 · pith_short_16: P3CBCT6WHJR7HMLK · pith_short_8: P3CBCT6W

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/P3CBCT6WHJR7HMLKHXUQ2RHOFH \
  | 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: 7ec4114fd63a63f3b16a3de90d44ee29ddf42c02a3b21ff51f705014cdfc46c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc131574c62d5f39a3e91f8f79c1b9e8f6c87e358e9b7f648b0f3c4c3028c1cf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-04-30T05:12:09Z",
    "title_canon_sha256": "5de6e36b9db02ebf4e0f778f769ed9c98c2187ac9be8e25695e9d165d80bd3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00875",
    "kind": "arxiv",
    "version": 1
  }
}