Pith Number

pith:AX75H3DT

pith:2013:AX75H3DT6Z4VI5BTZ3BLL5GNHV

not attested not anchored not stored refs pending

Regularized Spherical Polar Fourier Diffusion MRI with Optimal Dictionary Learning

Dinggang Shen, Jian Cheng, Pew-Thian Yap, Rachid Deriche, Tianzi Jiang

arxiv:1307.0776 v1 · 2013-07-02 · 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{AX75H3DT6Z4VI5BTZ3BLL5GNHV}

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	2026-05-18T03:00:26.157650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ffd3ec73f679547433cec2b5f4cd3d73638cb7dafe3ce828828b281bdf1db1

Aliases

arxiv: 1307.0776 · arxiv_version: 1307.0776v1 · doi: 10.48550/arxiv.1307.0776 · pith_short_12: AX75H3DT6Z4V · pith_short_16: AX75H3DT6Z4VI5BT · pith_short_8: AX75H3DT

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/AX75H3DT6Z4VI5BTZ3BLL5GNHV \
  | 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: 05ffd3ec73f679547433cec2b5f4cd3d73638cb7dafe3ce828828b281bdf1db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8bc67841a2022f4cf4244bd0466434c42eebd69b30c1bb76d2ffaedd9dbd74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-02T17:47:32Z",
    "title_canon_sha256": "9a47e2ee23968149c087aee806a988f4ffab16b9dbd7e586f8df6c0533edc108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0776",
    "kind": "arxiv",
    "version": 1
  }
}