Pith Number

pith:AZ7YTNGG

pith:2018:AZ7YTNGGPGOXWFPQEX2K4A4LK7

not attested not anchored not stored refs pending

Low Rank plus Sparse Decomposition of ODFs for Improved Detection of Group-level Differences and Variable Correlations in White Matter

Fernando E. Boada, Jingyun Chen, Ricardo Otazo, Steven H. Baete, Xiuyuan Wang, Ying-Chia Lin

arxiv:1803.05938 v1 · 2018-03-15 · physics.med-ph · physics.bio-ph · 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{AZ7YTNGGPGOXWFPQEX2K4A4LK7}

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	2026-05-17T23:46:32.110024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067f89b4c6799d7b15f025f4ae038b57dfdb43cd219137837d6f2bf4a582f822

Aliases

arxiv: 1803.05938 · arxiv_version: 1803.05938v1 · doi: 10.48550/arxiv.1803.05938 · pith_short_12: AZ7YTNGGPGOX · pith_short_16: AZ7YTNGGPGOXWFPQ · pith_short_8: AZ7YTNGG

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/AZ7YTNGGPGOXWFPQEX2K4A4LK7 \
  | 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: 067f89b4c6799d7b15f025f4ae038b57dfdb43cd219137837d6f2bf4a582f822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6692af4160a252c26b1e7647076597d068b71615d1106acf81d88a36c406ff86",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-03-15T18:33:54Z",
    "title_canon_sha256": "c4e0bf84bc22a4abad6fd9ac3021a0256e16994264d24d516ad336cc553c69d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05938",
    "kind": "arxiv",
    "version": 1
  }
}