Pith Number

pith:LSGSVKXH

pith:2015:LSGSVKXHSK4FXSIQTB3FIBIRQB

not attested not anchored not stored refs pending

Blind Recovery of Sparse Signals from Subsampled Convolution

Kiryung Lee, Marius Junge, Yanjun Li, Yoram Bresler

arxiv:1511.06149 v2 · 2015-11-19 · 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{LSGSVKXHSK4FXSIQTB3FIBIRQB}

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	2026-05-18T01:26:24.596728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8d2aaae792b85bc91098765405118047fb61cba6686456491b9e590732207f

Aliases

arxiv: 1511.06149 · arxiv_version: 1511.06149v2 · doi: 10.48550/arxiv.1511.06149 · pith_short_12: LSGSVKXHSK4F · pith_short_16: LSGSVKXHSK4FXSIQ · pith_short_8: LSGSVKXH

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/LSGSVKXHSK4FXSIQTB3FIBIRQB \
  | 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: 5c8d2aaae792b85bc91098765405118047fb61cba6686456491b9e590732207f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8664d5d607346e312d606cd071887ad59876b31c1c38164b50353aeeb546b183",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-19T13:01:35Z",
    "title_canon_sha256": "f037782e27a36bdda82203fa960e2eadd866972299e403a5b7ead57f0378e8ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06149",
    "kind": "arxiv",
    "version": 2
  }
}