Pith Number

pith:S5GYTEFU

pith:2014:S5GYTEFUCLKOKBUDJLVENMDNQ7

not attested not anchored not stored refs pending

From Denoising to Compressed Sensing

Arian Maleki, Christopher A. Metzler, Richard G. Baraniuk

arxiv:1406.4175 v5 · 2014-06-16 · cs.IT · math.IT · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5GYTEFUCLKOKBUDJLVENMDNQ7}

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	2026-05-18T01:17:01.319935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974d8990b412d4e506834aea46b06d87e2c6498d72a49641d75418c35eaa9845

Aliases

arxiv: 1406.4175 · arxiv_version: 1406.4175v5 · doi: 10.48550/arxiv.1406.4175 · pith_short_12: S5GYTEFUCLKO · pith_short_16: S5GYTEFUCLKOKBUD · pith_short_8: S5GYTEFU

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/S5GYTEFUCLKOKBUDJLVENMDNQ7 \
  | 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: 974d8990b412d4e506834aea46b06d87e2c6498d72a49641d75418c35eaa9845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c961e6e5e7fb1eaa5f6a64e10c8447498aeb2df7944247aab856ac573527fa29",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-16T21:20:41Z",
    "title_canon_sha256": "4f44104399cd0852cafffd92924561cc286a19bd418c3c00b0f58aaaf36cadf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4175",
    "kind": "arxiv",
    "version": 5
  }
}