Pith Number

pith:P4ZCE2ME

pith:2011:P4ZCE2ME5RU7YPKHZGE2C2WL4L

not attested not anchored not stored refs pending

Compressive Sensing Using the Entropy Functional

A. Enis Cetin, Kivanc Kose, Osman Gunay

arxiv:1101.5079 v2 · 2011-01-26 · 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{P4ZCE2ME5RU7YPKHZGE2C2WL4L}

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	2026-05-18T02:22:49.448335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f32226984ec69fc3d47c989a16acbe2f9e6a2aab9d42c488dbb0f79aeda7580

Aliases

arxiv: 1101.5079 · arxiv_version: 1101.5079v2 · doi: 10.48550/arxiv.1101.5079 · pith_short_12: P4ZCE2ME5RU7 · pith_short_16: P4ZCE2ME5RU7YPKH · pith_short_8: P4ZCE2ME

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/P4ZCE2ME5RU7YPKHZGE2C2WL4L \
  | 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: 7f32226984ec69fc3d47c989a16acbe2f9e6a2aab9d42c488dbb0f79aeda7580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62729a46179594cece8b4e2b5e551a180f5a643ea058857d40d7456bd1dd7539",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-26T14:59:07Z",
    "title_canon_sha256": "5999bf171d1d9426fb7c3db412cce036944f5d6b281569d962cb6438ed844f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5079",
    "kind": "arxiv",
    "version": 2
  }
}