Pith Number

pith:EBVG5O3A

pith:2012:EBVG5O3AKSVDX5MPM7CA6GYIEG

not attested not anchored not stored refs pending

Gradually Atom Pruning for Sparse Reconstruction and Extension to Correlated Sparsity

Mahrokh G. Shayesteh, Seyed Hossein Hosseini

arxiv:1204.0746 v1 · 2012-04-03 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBVG5O3AKSVDX5MPM7CA6GYIEG}

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	2026-05-18T03:58:38.604886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206a6ebb6054aa3bf58f67c40f1b0821baa771d3e3686aa6b02789d574282224

Aliases

arxiv: 1204.0746 · arxiv_version: 1204.0746v1 · doi: 10.48550/arxiv.1204.0746 · pith_short_12: EBVG5O3AKSVD · pith_short_16: EBVG5O3AKSVDX5MP · pith_short_8: EBVG5O3A

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/EBVG5O3AKSVDX5MPM7CA6GYIEG \
  | 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: 206a6ebb6054aa3bf58f67c40f1b0821baa771d3e3686aa6b02789d574282224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43e96ee06bccfc873a567afafd02627afe8df6fbcabdc0c58426ac921230895",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-03T17:45:49Z",
    "title_canon_sha256": "73a53100b7ba3c2dd8e8370d313c5b8c5188189115438050751748742b6518d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0746",
    "kind": "arxiv",
    "version": 1
  }
}