Pith Number

pith:ZYDFPPIF

pith:2011:ZYDFPPIF5ANEUQKIBU3ZRRI7FU

not attested not anchored not stored refs pending

Tight Measurement Bounds for Exact Recovery of Structured Sparse Signals

Benjamin Recht, Nikhil Rao, Robert Nowak

arxiv:1106.4355 v3 · 2011-06-22 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYDFPPIF5ANEUQKIBU3ZRRI7FU}

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	2026-05-18T04:10:48.098567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0657bd05e81a4a41480d3798c51f2d13966f1a0763f7ca90b8f9b167161ae6

Aliases

arxiv: 1106.4355 · arxiv_version: 1106.4355v3 · doi: 10.48550/arxiv.1106.4355 · pith_short_12: ZYDFPPIF5ANE · pith_short_16: ZYDFPPIF5ANEUQKI · pith_short_8: ZYDFPPIF

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/ZYDFPPIF5ANEUQKIBU3ZRRI7FU \
  | 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: ce0657bd05e81a4a41480d3798c51f2d13966f1a0763f7ca90b8f9b167161ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a24a0e8f35c67eb91d1e4a606bb9e24980643e3becfad6bc32cf1f03ddfb2e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-06-22T00:45:59Z",
    "title_canon_sha256": "e8106cf80c7881af9e57a76e3c88915242da0ef671987cbf775f40e0d251299c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4355",
    "kind": "arxiv",
    "version": 3
  }
}