Pith Number

pith:DMVCJ7RH

pith:2013:DMVCJ7RHUFIE7ORSMCE7HNTZD2

not attested not anchored not stored refs pending

Variable Density Compressed Sensing In MRI. Theoretical vs Heuristic Sampling Strategies

Nicolas Chauffert (INRIA Saclay - Ile de France), Philippe Ciuciu (INRIA Saclay - Ile de France), Pierre Weiss (ITAV)

arxiv:1307.6836 v1 · 2013-07-25 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMVCJ7RHUFIE7ORSMCE7HNTZD2}

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	2026-05-18T03:17:34.548143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2a24fe27a1504fba326089f3b6791eaf813e1ca3fd1c1f5bc9f77312a8d01d

Aliases

arxiv: 1307.6836 · arxiv_version: 1307.6836v1 · doi: 10.48550/arxiv.1307.6836 · pith_short_12: DMVCJ7RHUFIE · pith_short_16: DMVCJ7RHUFIE7ORS · pith_short_8: DMVCJ7RH

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/DMVCJ7RHUFIE7ORSMCE7HNTZD2 \
  | 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: 1b2a24fe27a1504fba326089f3b6791eaf813e1ca3fd1c1f5bc9f77312a8d01d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602c2088f4c420c2b49599128a4ffd21107f527ca749249fb0bb29bd79b259ed",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-07-25T18:37:29Z",
    "title_canon_sha256": "0db945d66d54d6ab703e103a9017a3af3dd4c059bd4679e70157407f57af1a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6836",
    "kind": "arxiv",
    "version": 1
  }
}