Pith Number

pith:LPOGJX3U

pith:2021:LPOGJX3UYWFLN55HANYLKP43OY

not attested not anchored not stored refs pending

Medical image classification via quantum neural networks

Anupam Prakash, Iordanis Kerenidis, Jonas Landman, Martin Strahm, Natansh Mathur, Skander Kazdaghli, Yun Yvonna Li

arxiv:2109.01831 v2 · 2021-09-04 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPOGJX3UYWFLN55HANYLKP43OY}

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	2026-07-05T05:27:58.723742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdc64df74c58ab6f7a70370b53f9b763b8858b32076a03c48df550c8e5c11ee

Aliases

arxiv: 2109.01831 · arxiv_version: 2109.01831v2 · doi: 10.48550/arxiv.2109.01831 · pith_short_12: LPOGJX3UYWFL · pith_short_16: LPOGJX3UYWFLN55H · pith_short_8: LPOGJX3U

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/LPOGJX3UYWFLN55HANYLKP43OY \
  | 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: 5bdc64df74c58ab6f7a70370b53f9b763b8858b32076a03c48df550c8e5c11ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f69eac3a323117dba1e9970c61f47c29ac721cd2c6b07cbf4c9625e41f2d8c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-04T09:41:15Z",
    "title_canon_sha256": "91ab8274b85d29de62b2f418bb2efdab57dff459cda037ffd83e361098c70bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01831",
    "kind": "arxiv",
    "version": 2
  }
}