Pith Number

pith:7FRP25W3

pith:2022:7FRP25W3ZADNVLE7FDFZH3QTXL

not attested not anchored not stored refs pending

Adversarial Counterfactual Augmentation: Application in Alzheimer's Disease Classification

Chen Qin, Pedro Sanchez, Sotirios A. Tsaftaris, Tian Xia

arxiv:2203.07815 v2 · 2022-03-15 · 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{7FRP25W3ZADNVLE7FDFZH3QTXL}

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	2026-07-05T05:02:24.830797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f962fd76dbc806daac9f28cb93ee13bae96c9f7efcd3c2ce6973882f804a451d

Aliases

arxiv: 2203.07815 · arxiv_version: 2203.07815v2 · doi: 10.48550/arxiv.2203.07815 · pith_short_12: 7FRP25W3ZADN · pith_short_16: 7FRP25W3ZADNVLE7 · pith_short_8: 7FRP25W3

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/7FRP25W3ZADNVLE7FDFZH3QTXL \
  | 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: f962fd76dbc806daac9f28cb93ee13bae96c9f7efcd3c2ce6973882f804a451d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49f37d4cb88dee5c67b6a3911d6268ff7c9bf9ab63f1d4871dc91e5f4729579",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-15T12:11:05Z",
    "title_canon_sha256": "1ec0c7f7b015e1d7908f1e5ac20aabfc62311d62e6211ad07336a5e8cfb0cc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07815",
    "kind": "arxiv",
    "version": 2
  }
}