Pith Number

pith:A6LMFMDY

pith:2011:A6LMFMDYZPRQGQ2C5YHHSIYH27

not attested not anchored not stored refs pending

Compressed Sensing with coherent tight frames via $l_q$-minimization for $0<q\leq1$

Junhong Lin, Song Li

arxiv:1105.3299 v2 · 2011-05-17 · math.NA · 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{A6LMFMDYZPRQGQ2C5YHHSIYH27}

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	2026-05-18T04:21:29.677631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0796c2b078cbe3034342ee0e792307d7eb637349d7a8bc9713a7fb2098ae02f1

Aliases

arxiv: 1105.3299 · arxiv_version: 1105.3299v2 · doi: 10.48550/arxiv.1105.3299 · pith_short_12: A6LMFMDYZPRQ · pith_short_16: A6LMFMDYZPRQGQ2C · pith_short_8: A6LMFMDY

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/A6LMFMDYZPRQGQ2C5YHHSIYH27 \
  | 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: 0796c2b078cbe3034342ee0e792307d7eb637349d7a8bc9713a7fb2098ae02f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fdfa49202ac06d0ad4c370149c74ab21ac17d52d5339425bdef74de5ba35cad",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-05-17T08:11:11Z",
    "title_canon_sha256": "f07522ff2217330796e0a02c4bf9b96753ab36e7e492a274b4dc652f784aee86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3299",
    "kind": "arxiv",
    "version": 2
  }
}