Pith Number

pith:72SWKFCH

pith:2011:72SWKFCHVYVZTIU5HBSXCTRRFM

not attested not anchored not stored refs pending

Belief propagation for joint sparse recovery

Bangchul Jung, Dror Baron, Jong Chul Ye, Jongmin Kim, Woohyuk Chang

arxiv:1102.3289 v1 · 2011-02-16 · 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{72SWKFCHVYVZTIU5HBSXCTRRFM}

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.

Cited by

1 paper in Pith

Multi-Cell Sparse Activity Detection for Massive Random Access: Massive MIMO versus Cooperative MIMO

Receipt and verification

First computed	2026-05-18T04:28:36.697426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea5651447ae2b99a29d3865714e312b2b1c6383643bf1fde017fb499d62f4c3

Aliases

arxiv: 1102.3289 · arxiv_version: 1102.3289v1 · doi: 10.48550/arxiv.1102.3289 · pith_short_12: 72SWKFCHVYVZ · pith_short_16: 72SWKFCHVYVZTIU5 · pith_short_8: 72SWKFCH

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/72SWKFCHVYVZTIU5HBSXCTRRFM \
  | 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: fea5651447ae2b99a29d3865714e312b2b1c6383643bf1fde017fb499d62f4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e886f000deb4a10244dc52b4f4bbbabe64bfca6e9647e2f8cbc9447e4b2b45",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-16T10:28:29Z",
    "title_canon_sha256": "4f32a2613e0ced90e2e6c0c82bab202b8b5c6614023cc83ef05f82acf7cfd8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3289",
    "kind": "arxiv",
    "version": 1
  }
}