Pith Number

pith:PQHLJ5MU

pith:2013:PQHLJ5MUF6P54IR6AZD2YRX53N

not attested not anchored not stored refs pending

Matching Pursuit LASSO Part II: Applications and Sparse Recovery over Batch Signals

Ivor W. Tsang, Li Wang, Mingkui Tan

arxiv:1302.5010 v2 · 2013-02-20 · cs.CV · cs.LG · 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{PQHLJ5MUF6P54IR6AZD2YRX53N}

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	2026-05-18T02:30:33.962586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0eb4f5942f9fde223e0647ac46fddb7cd97492280eb71a1aeadee03cb100a7

Aliases

arxiv: 1302.5010 · arxiv_version: 1302.5010v2 · doi: 10.48550/arxiv.1302.5010 · pith_short_12: PQHLJ5MUF6P5 · pith_short_16: PQHLJ5MUF6P54IR6 · pith_short_8: PQHLJ5MU

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/PQHLJ5MUF6P54IR6AZD2YRX53N \
  | 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: 7c0eb4f5942f9fde223e0647ac46fddb7cd97492280eb71a1aeadee03cb100a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7b34d5ca8adc1e1a509a6e37f4ce9737caa824eccdf98a8889a6570966e12d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-02-20T16:09:38Z",
    "title_canon_sha256": "ae1666bb5dcfe3b6290d8587f2469f5ba4925c4620d616e7f83a56fd0365e069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5010",
    "kind": "arxiv",
    "version": 2
  }
}