Pith Number

pith:3DTNG44O

pith:2017:3DTNG44O3FULZVR5HK3DPER7SZ

not attested not anchored not stored refs pending

Simultaneous Block-Sparse Signal Recovery Using Pattern-Coupled Sparse Bayesian Learning

Hang Xiao, Jun Fang, Linxiao Yang, Yanlun Wu, Zhengli Xing

arxiv:1711.01790 v1 · 2017-11-06 · cs.LG · cs.IT · eess.SP · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DTNG44O3FULZVR5HK3DPER7SZ}

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	2026-05-18T00:31:16.847657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e6d3738ed968bcd63d3ab637923f965690dc05feac6380390c2dd294fd5905

Aliases

arxiv: 1711.01790 · arxiv_version: 1711.01790v1 · doi: 10.48550/arxiv.1711.01790 · pith_short_12: 3DTNG44O3FUL · pith_short_16: 3DTNG44O3FULZVR5 · pith_short_8: 3DTNG44O

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/3DTNG44O3FULZVR5HK3DPER7SZ \
  | 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: d8e6d3738ed968bcd63d3ab637923f965690dc05feac6380390c2dd294fd5905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697d2ac66da4a7c1cdc3f8ed31ce3f3b67bd1fc2d2b5534e0fb61a2bdae5fb6a",
    "cross_cats_sorted": [
      "cs.IT",
      "eess.SP",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-06T09:00:00Z",
    "title_canon_sha256": "c433b2df7cd0348c2eb3dfea916b79095be140b92172dee3dff04e32206f8b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01790",
    "kind": "arxiv",
    "version": 1
  }
}