Pith Number

pith:EHIJKIBX

pith:2023:EHIJKIBXY3FLO5FVU3F6GYSIR7

not attested not anchored not stored refs pending

DeepBrainPrint: A Novel Contrastive Framework for Brain MRI Re-Identification

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

arxiv:2302.13057 v2 · 2023-02-25 · eess.IV · cs.CV · cs.LG · 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{EHIJKIBXY3FLO5FVU3F6GYSIR7}

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	2026-07-05T06:53:34.830879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d0952037c6cab774b5a6cbe362488fd47a03b6c0f3cc183bf5fc12fed021d2

Aliases

arxiv: 2302.13057 · arxiv_version: 2302.13057v2 · doi: 10.48550/arxiv.2302.13057 · pith_short_12: EHIJKIBXY3FL · pith_short_16: EHIJKIBXY3FLO5FV · pith_short_8: EHIJKIBX

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/EHIJKIBXY3FLO5FVU3F6GYSIR7 \
  | 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: 21d0952037c6cab774b5a6cbe362488fd47a03b6c0f3cc183bf5fc12fed021d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638ed63b93ccc727bd7b2e520288b1a96682b0b764f9d76ddfcedb051a2dd2ee",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-02-25T11:03:16Z",
    "title_canon_sha256": "123f6f379965cc4e1deba1b795cd07515b555731ff315029afdfc433ba6405bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13057",
    "kind": "arxiv",
    "version": 2
  }
}