Pith Number

pith:QYEP5AC3

pith:2012:QYEP5AC3MDISLVIBVSJ63P5E3I

not attested not anchored not stored refs pending

Sparse and Optimal Acquisition Design for Diffusion MRI and Beyond

Cheng Guan Koay, Evren \"Ozarslan, Kevin M Johnson, M. Elizabeth Meyerand

arxiv:1212.0575 v2 · 2012-12-03 · physics.med-ph · cs.CE · math.OC · physics.comp-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{QYEP5AC3MDISLVIBVSJ63P5E3I}

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	2026-05-18T03:39:14.280423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8608fe805b60d125d501ac93edbfa4da1e9c6b4548d050db702e72891fdf26b8

Aliases

arxiv: 1212.0575 · arxiv_version: 1212.0575v2 · doi: 10.48550/arxiv.1212.0575 · pith_short_12: QYEP5AC3MDIS · pith_short_16: QYEP5AC3MDISLVIB · pith_short_8: QYEP5AC3

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/QYEP5AC3MDISLVIBVSJ63P5E3I \
  | 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: 8608fe805b60d125d501ac93edbfa4da1e9c6b4548d050db702e72891fdf26b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3853a557c87f7689230236450a68e78404260680ec59b717e10dbf8e8fa00734",
    "cross_cats_sorted": [
      "cs.CE",
      "math.OC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2012-12-03T22:27:51Z",
    "title_canon_sha256": "a5e191b9de43d567b114d055d2f98336ea260b0abe1cd2837c84af6462eebfd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0575",
    "kind": "arxiv",
    "version": 2
  }
}