Pith Number

pith:ZUAGHLCC

pith:2019:ZUAGHLCCEIXRTMQPBDRMRNJ5XL

not attested not anchored not stored refs pending

Systematic Misestimation of Machine Learning Performance in Neuroimaging Studies of Depression

Axel Krug, Bernhard T. Baune, Claas Flint, Daniel Emden, David M. A. Mehler, Igor Nenadic, Micah Cearns, Nils Opel, Nils R. Winter, Ramona Leenings, Ronny Redlich, Scott Clark, Simon B. Eickhoff, Tilo Kircher, Tim Hahn, Udo Dannlowski, Volker Arolt, Xiaoyi Jiang

arxiv:1912.06686 v2 · 2019-12-13 · q-bio.NC · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUAGHLCCEIXRTMQPBDRMRNJ5XL}

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	2026-07-05T02:51:06.103976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0063ac42222f19b20f08e2c8b53dbaed77a7a0992b67cdc017ae82b92da283

Aliases

arxiv: 1912.06686 · arxiv_version: 1912.06686v2 · doi: 10.48550/arxiv.1912.06686 · pith_short_12: ZUAGHLCCEIXR · pith_short_16: ZUAGHLCCEIXRTMQP · pith_short_8: ZUAGHLCC

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/ZUAGHLCCEIXRTMQPBDRMRNJ5XL \
  | 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: cd0063ac42222f19b20f08e2c8b53dbaed77a7a0992b67cdc017ae82b92da283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60060e4babe287c347d6e20a48d9c0fc398c9e5140212f1a775cbfc0da1a9c36",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-12-13T20:12:52Z",
    "title_canon_sha256": "cb57530b845cc5c39121536491598170c6814e7aacd843f646751396d1801ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06686",
    "kind": "arxiv",
    "version": 2
  }
}