Pith Number

pith:PC4762GO

pith:2022:PC4762GO5HWMZ3OJ3LA5S4BMMF

not attested not anchored not stored refs pending

An efficient semi-supervised quality control system trained using physics-based MRI-artefact generators and adversarial training

Arman Eshaghi, Daniel C. Alexander, Daniele Ravi (for the Alzheimer's Disease Neuroimaging Initiative), Frederik Barkhof, Geoffrey JM Parker, Lemuel Puglisi

arxiv:2206.03359 v2 · 2022-06-07 · eess.IV · cs.CV · 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{PC4762GO5HWMZ3OJ3LA5S4BMMF}

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	2026-07-05T07:12:32.274608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b9ff68cee9ecccedc9dac1d9702c6141d8cfd28f81602b5d06c96a2ef0bd2e

Aliases

arxiv: 2206.03359 · arxiv_version: 2206.03359v2 · doi: 10.48550/arxiv.2206.03359 · pith_short_12: PC4762GO5HWM · pith_short_16: PC4762GO5HWMZ3OJ · pith_short_8: PC4762GO

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/PC4762GO5HWMZ3OJ3LA5S4BMMF \
  | 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: 78b9ff68cee9ecccedc9dac1d9702c6141d8cfd28f81602b5d06c96a2ef0bd2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d7459c0b2e1b51ab2ab667fe838bf3ecda334ed68433de3d1c5874139dc453",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-06-07T14:53:35Z",
    "title_canon_sha256": "41752f0c210b75bdf3ec9066ca98f8774e2518a459ee294d0f8b87af0997e1a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03359",
    "kind": "arxiv",
    "version": 2
  }
}