Pith Number

pith:J3LK6KMW

pith:2014:J3LK6KMW55Z4TNWSVACUXOKXU6

not attested not anchored not stored refs pending

Extension of Sparse Randomized Kaczmarz Algorithm for Multiple Measurement Vectors

Angshul Majumdar, Hemant Kumar Aggarwal

arxiv:1401.2288 v3 · 2014-01-10 · cs.NA · 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{J3LK6KMW55Z4TNWSVACUXOKXU6}

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	2026-05-18T03:00:25.303012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed6af2996ef73c9b6d2a8054bb957a79b6b9bbed4a5e3540575f5675e78fda5

Aliases

arxiv: 1401.2288 · arxiv_version: 1401.2288v3 · doi: 10.48550/arxiv.1401.2288 · pith_short_12: J3LK6KMW55Z4 · pith_short_16: J3LK6KMW55Z4TNWS · pith_short_8: J3LK6KMW

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/J3LK6KMW55Z4TNWSVACUXOKXU6 \
  | 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: 4ed6af2996ef73c9b6d2a8054bb957a79b6b9bbed4a5e3540575f5675e78fda5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ec1c7e08e5d8179e64bde3f412b551d2c8b4d56810e2f858eef7163f7a2e22",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-01-10T11:24:35Z",
    "title_canon_sha256": "b68747e8d7eaf888ca6fdd2580c63fa8fc1a35d20bf7f09e35de47c670ce6ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2288",
    "kind": "arxiv",
    "version": 3
  }
}