Pith Number

pith:U6E3QS44

pith:2012:U6E3QS44KLLDJPQYUWKAIMWVCV

not attested not anchored not stored refs pending

A Fast Non-Gaussian Bayesian Matching Pursuit Method for Sparse Reconstruction

Mudassir Masood, Tareq Al-Naffouri

arxiv:1206.4208 v1 · 2012-06-19 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6E3QS44KLLDJPQYUWKAIMWVCV}

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	2026-05-18T03:53:16.449963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a789b84b9c52d634be18a5940432d5157649c9a81ad3211b4bb005ecaa8596b8

Aliases

arxiv: 1206.4208 · arxiv_version: 1206.4208v1 · doi: 10.48550/arxiv.1206.4208 · pith_short_12: U6E3QS44KLLD · pith_short_16: U6E3QS44KLLDJPQY · pith_short_8: U6E3QS44

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/U6E3QS44KLLDJPQYUWKAIMWVCV \
  | 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: a789b84b9c52d634be18a5940432d5157649c9a81ad3211b4bb005ecaa8596b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1daa0a915012ff2ba0dd969a7d12434f43e51303fb5dc0e7cdaedb1073c8f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2012-06-19T13:50:41Z",
    "title_canon_sha256": "4607546745c3070dd4bcc172859e1944844a4eb9a4f31d7172e777a4ee5db912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4208",
    "kind": "arxiv",
    "version": 1
  }
}