Pith Number

pith:TIZTRQTU

pith:2012:TIZTRQTUADJ63OCYSK7WVO4HNQ

not attested not anchored not stored refs pending

Extension of SBL Algorithms for the Recovery of Block Sparse Signals with Intra-Block Correlation

Bhaskar D. Rao, Zhilin Zhang

arxiv:1201.0862 v5 · 2012-01-04 · stat.ML · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIZTRQTUADJ63OCYSK7WVO4HNQ}

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	2026-05-18T02:21:26.751948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a3338c27400d3edb85892bf6abb876c10ce36ec6e2fa13b8f5f0e86327dfee0

Aliases

arxiv: 1201.0862 · arxiv_version: 1201.0862v5 · doi: 10.48550/arxiv.1201.0862 · pith_short_12: TIZTRQTUADJ6 · pith_short_16: TIZTRQTUADJ63OCY · pith_short_8: TIZTRQTU

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/TIZTRQTUADJ63OCYSK7WVO4HNQ \
  | 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: 9a3338c27400d3edb85892bf6abb876c10ce36ec6e2fa13b8f5f0e86327dfee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b296a52b1f3d7c88b8610ec27068aa7b339b9e259c4c31c0d3cff76b68a0984b",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-01-04T10:01:32Z",
    "title_canon_sha256": "95684388e0144cf29c5ed5a217e4516391bdee8c0d9ec7c0e705a0cd67e2565c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0862",
    "kind": "arxiv",
    "version": 5
  }
}