Pith Number

pith:WLFFEVKS

pith:2025:WLFFEVKS2FU342UYJGH3BE4IZL

not attested not anchored not stored refs pending

Diffusion Tensor MRI and Spherical-Deconvolution-Based Tractography on an Ultra-Low Field Portable MRI System

Alix Plumley, Derek K Jones, Francesco Padormo, James Gholam, Joshua Ametepe, Kaloian Petkov, Klaus Engel, Leandro Beltrachini, Mara Cercignani, Phil Schmid, Rafael OHalloran, Rui Teixeira, Sean Deoni, Steven CR Williams

arxiv:2506.04473 v1 · 2025-06-04 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLFFEVKS2FU342UYJGH3BE4IZL}

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	2026-07-05T11:16:15.146247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ca525552d169be6a98498fb09388cad65708c065671c1ee2f4405f21f95042

Aliases

arxiv: 2506.04473 · arxiv_version: 2506.04473v1 · doi: 10.48550/arxiv.2506.04473 · pith_short_12: WLFFEVKS2FU3 · pith_short_16: WLFFEVKS2FU342UY · pith_short_8: WLFFEVKS

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/WLFFEVKS2FU342UYJGH3BE4IZL \
  | 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: b2ca525552d169be6a98498fb09388cad65708c065671c1ee2f4405f21f95042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a6a3795d51122dc316e9f0cb4dc5cf8071a05c321ac60358af859ee8e40eaa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-06-04T21:43:56Z",
    "title_canon_sha256": "4fb9ee6e23a6cb30803ce60133a657d4faf9520580b46fdd977d5b5d525f0366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04473",
    "kind": "arxiv",
    "version": 1
  }
}