Pith Number

pith:UB767F3O

pith:2018:UB767F3OANBRDIL44CYHDUGFUF

not attested not anchored not stored refs pending

A Divide-and-Conquer Approach to Compressed Sensing MRI

Congbo Cai, John Paisley, Liyan Sun, Xinghao Ding, Yue Huang, Zhiwen Fan

arxiv:1803.09909 v1 · 2018-03-27 · 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{UB767F3OANBRDIL44CYHDUGFUF}

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	2026-05-18T00:20:01.108666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07fef976e034311a17ce0b071d0c5a1507e53e82104c334c596d4782b616de4

Aliases

arxiv: 1803.09909 · arxiv_version: 1803.09909v1 · doi: 10.48550/arxiv.1803.09909 · pith_short_12: UB767F3OANBR · pith_short_16: UB767F3OANBRDIL4 · pith_short_8: UB767F3O

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/UB767F3OANBRDIL44CYHDUGFUF \
  | 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: a07fef976e034311a17ce0b071d0c5a1507e53e82104c334c596d4782b616de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f25939a87591d834c50fbdd3d76eddd6c14417593352ea179f6a30ed0ea80d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-27T06:07:17Z",
    "title_canon_sha256": "0ed2ea13bb3e55322ea8f024d6b2e6d942c2ff0cbc32c134b34ed1ebc16a9041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09909",
    "kind": "arxiv",
    "version": 1
  }
}