Pith Number

pith:NW7AGXOX

pith:2011:NW7AGXOXIXWXQ5V5VB6YRX2GRL

not attested not anchored not stored refs pending

Sparse Signal Recovery with Temporally Correlated Source Vectors Using Sparse Bayesian Learning

Bhaskar D. Rao, Zhilin Zhang

arxiv:1102.3949 v2 · 2011-02-19 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NW7AGXOXIXWXQ5V5VB6YRX2GRL}

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	2026-05-18T04:15:18.731708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dbe035dd745ed7876bda87d88df468ae938a6429996f11b62269ad66a8f0b1e

Aliases

arxiv: 1102.3949 · arxiv_version: 1102.3949v2 · doi: 10.48550/arxiv.1102.3949 · pith_short_12: NW7AGXOXIXWX · pith_short_16: NW7AGXOXIXWXQ5V5 · pith_short_8: NW7AGXOX

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/NW7AGXOXIXWXQ5V5VB6YRX2GRL \
  | 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: 6dbe035dd745ed7876bda87d88df468ae938a6429996f11b62269ad66a8f0b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7431188d78f40bb4b0e965a356c17e3114f10851d5ff7af29123b4ed1528dd5e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-02-19T01:41:35Z",
    "title_canon_sha256": "0597bb0ef821d2ac4e06f35961922050d04cb1e42d8ebc8ce4115350e52c2ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3949",
    "kind": "arxiv",
    "version": 2
  }
}