Pith Number

pith:J656BW4O

pith:2016:J656BW4OCCPHAMUCR5BKQD6CJZ

not attested not anchored not stored refs pending

Sparse Signal Detection with Compressive Measurements via Partial Support Set Estimation

Pramod K. Varshney, Thakshila Wimalajeewa

arxiv:1602.06230 v3 · 2016-02-19 · stat.AP · 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{J656BW4OCCPHAMUCR5BKQD6CJZ}

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	2026-05-18T01:09:36.051451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbbe0db8e109e7032828f42a80fc24e4226abe088b3b7fb54b320041a51a766

Aliases

arxiv: 1602.06230 · arxiv_version: 1602.06230v3 · doi: 10.48550/arxiv.1602.06230 · pith_short_12: J656BW4OCCPH · pith_short_16: J656BW4OCCPHAMUC · pith_short_8: J656BW4O

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/J656BW4OCCPHAMUCR5BKQD6CJZ \
  | 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: 4fbbe0db8e109e7032828f42a80fc24e4226abe088b3b7fb54b320041a51a766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f5a3f4e1fe99e477058639fe125d8d4a4c4da374fea1ebd33de63d35361d3a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-02-19T17:27:01Z",
    "title_canon_sha256": "bf453a79ee0e3c68e76b90b0eae55fce712ef6a93aea25ee6682e1f0e880bbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06230",
    "kind": "arxiv",
    "version": 3
  }
}