Pith Number

pith:XARB7V4Y

pith:2023:XARB7V4YIVYUFZIUATQQIYWQLY

not attested not anchored not stored refs pending

A numerical variability approach to results stability tests and its application to neuroimaging

Christopher J. Markiewicz, Gregory Kiar, Lo\"ic Tetrel, Mathias Goncalves, Oscar Esteban, Pierre Bellec, Tristan Glatard, Yohan Chatelain

arxiv:2307.01373 v2 · 2023-07-03 · physics.med-ph · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XARB7V4YIVYUFZIUATQQIYWQLY}

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	2026-07-05T06:29:03.473586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8221fd798457142e51404e10462d05e33df48de9d3a9983c1e75722ee4a3663

Aliases

arxiv: 2307.01373 · arxiv_version: 2307.01373v2 · doi: 10.48550/arxiv.2307.01373 · pith_short_12: XARB7V4YIVYU · pith_short_16: XARB7V4YIVYUFZIU · pith_short_8: XARB7V4Y

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/XARB7V4YIVYUFZIUATQQIYWQLY \
  | 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: b8221fd798457142e51404e10462d05e33df48de9d3a9983c1e75722ee4a3663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32f7b6f10b3e23a30e7eecfcdf959c950fbdb0a6d4d29b9d69f04424d43d1f6",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2023-07-03T22:01:36Z",
    "title_canon_sha256": "f2cf104b1a1930db2ff5e00dcf8d4bd519aba5fcc73e3a79e392ba5bda417898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01373",
    "kind": "arxiv",
    "version": 2
  }
}