Pith Number

pith:NXX4DTNF

pith:2015:NXX4DTNFD2WGS2FU2GAP22TAS3

not attested not anchored not stored refs pending

Variable density sampling based on physically plausible gradient waveform. Application to 3D MRI angiography

Marianne Boucher (NEUROSPIN), NEUROSPIN), Nicolas Chauffert (INRIA Saclay - Ile de France, Philippe Ciuciu (INRIA Saclay - Ile de France, Pierre Weiss (ITAV), S\'ebastien M\'eriaux (NEUROSPIN)

arxiv:1502.06742 v1 · 2015-02-24 · math.OC · physics.med-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{NXX4DTNFD2WGS2FU2GAP22TAS3}

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	2026-05-18T02:26:29.294539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6defc1cda51eac6968b4d180fd6a6096c1a53a11d0245d3eab3220e0ba3b4e96

Aliases

arxiv: 1502.06742 · arxiv_version: 1502.06742v1 · doi: 10.48550/arxiv.1502.06742 · pith_short_12: NXX4DTNFD2WG · pith_short_16: NXX4DTNFD2WGS2FU · pith_short_8: NXX4DTNF

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/NXX4DTNFD2WGS2FU2GAP22TAS3 \
  | 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: 6defc1cda51eac6968b4d180fd6a6096c1a53a11d0245d3eab3220e0ba3b4e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecd11959ed8d4cee3ffd0954b1adeba712da3a06c6e42d522752dfdeec4843a",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-24T10:06:04Z",
    "title_canon_sha256": "7b40f10d7305cbf5c20342281d665482af64c45ac05e79168df18b1e94b578bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06742",
    "kind": "arxiv",
    "version": 1
  }
}