Pith Number

pith:XR6BPRVK

pith:2014:XR6BPRVK36RBBCOUDAPRNAW266

not attested not anchored not stored refs pending

Compressive Sampling Using EM Algorithm

Arnab Chakraborty, Atanu Kumar Ghosh

arxiv:1405.5311 v1 · 2014-05-21 · stat.ME · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR6BPRVK36RBBCOUDAPRNAW266}

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	2026-05-18T02:51:24.516266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7c17c6aadfa21089d4181f1682daf7aa4a6ad23e04c5cb665d2a5c4e20d767

Aliases

arxiv: 1405.5311 · arxiv_version: 1405.5311v1 · doi: 10.48550/arxiv.1405.5311 · pith_short_12: XR6BPRVK36RB · pith_short_16: XR6BPRVK36RBBCOU · pith_short_8: XR6BPRVK

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/XR6BPRVK36RBBCOUDAPRNAW266 \
  | 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: bc7c17c6aadfa21089d4181f1682daf7aa4a6ad23e04c5cb665d2a5c4e20d767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdb514b0a96ac87f2617eefc6b83a30606cd0892e09b69436a9305b605bf301",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-05-21T06:53:16Z",
    "title_canon_sha256": "1c323f51e904ab9a43b8e84eab29a2c35fb14e348c78f6ebe57f306815ea137a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5311",
    "kind": "arxiv",
    "version": 1
  }
}