Pith Number

pith:PPB7LJU6

pith:2022:PPB7LJU6FE7OJEPXJUMNJETSWI

not attested not anchored not stored refs pending

Accurate super-resolution low-field brain MRI

Benjamin Billot, Brenna McKaig, Joshua N. Goldstein, Juan Eugenio Iglesias, Kevin N. Sheth, Matthew S. Rosen, Pamela Schaefer, Riana Schleicher, Sonia Laguna, W. Taylor Kimberly

arxiv:2202.03564 v1 · 2022-02-07 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPB7LJU6FE7OJEPXJUMNJETSWI}

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	2026-07-05T03:54:45.522470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc3f5a69e293ee491f74d18d49272b23864fcb2ef2176d492c57584caf2c3d1

Aliases

arxiv: 2202.03564 · arxiv_version: 2202.03564v1 · doi: 10.48550/arxiv.2202.03564 · pith_short_12: PPB7LJU6FE7O · pith_short_16: PPB7LJU6FE7OJEPX · pith_short_8: PPB7LJU6

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/PPB7LJU6FE7OJEPXJUMNJETSWI \
  | 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: 7bc3f5a69e293ee491f74d18d49272b23864fcb2ef2176d492c57584caf2c3d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159652f09751ddec215a2b1f06d9437cb382da071e401e227708434c576a12db",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-02-07T23:57:28Z",
    "title_canon_sha256": "5a85857a8a8f238d1182586de7f46955087f841907ef033a1313eb4557e1d959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03564",
    "kind": "arxiv",
    "version": 1
  }
}