Pith Number

pith:VIUSR7Q2

pith:2014:VIUSR7Q24VVE35KYXLCJCXGVKS

not attested not anchored not stored refs pending

Image Compressive Sensing Recovery Using Adaptively Learned Sparsifying Basis via L0 Minimization

Chen Zhao, Debin Zhao, Jian Zhang, Wen Gao

arxiv:1404.7566 v1 · 2014-04-30 · 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{VIUSR7Q24VVE35KYXLCJCXGVKS}

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	2026-05-18T02:52:55.324624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2928fe1ae56a4df558bac4915cd554a3033d1d35b4034b85dff7f4b93f5ac3

Aliases

arxiv: 1404.7566 · arxiv_version: 1404.7566v1 · doi: 10.48550/arxiv.1404.7566 · pith_short_12: VIUSR7Q24VVE · pith_short_16: VIUSR7Q24VVE35KY · pith_short_8: VIUSR7Q2

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/VIUSR7Q24VVE35KYXLCJCXGVKS \
  | 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: aa2928fe1ae56a4df558bac4915cd554a3033d1d35b4034b85dff7f4b93f5ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e563fba1e3a6e1626330b3b0dbf9ad5dbafb9e4504ca5061c4246be1561d396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-30T00:56:40Z",
    "title_canon_sha256": "757486aa46aae566186d778e149e7a42f4e5672dae32180c645f99e74eebeded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7566",
    "kind": "arxiv",
    "version": 1
  }
}