Pith Number

pith:5OYRL3RT

pith:2015:5OYRL3RT45423OH2JXYISPOHBV

not attested not anchored not stored refs pending

Error Bounds for Compressed Sensing Algorithms With Group Sparsity: A Unified Approach

M. Eren Ahsen, M. Vidyasagar

arxiv:1512.08673 v1 · 2015-12-29 · 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{5OYRL3RT45423OH2JXYISPOHBV}

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	2026-05-18T01:23:35.138695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb115ee33e779adb8fa4df0893dc70d7597ae2571d05fdea01ebaab5655c777

Aliases

arxiv: 1512.08673 · arxiv_version: 1512.08673v1 · doi: 10.48550/arxiv.1512.08673 · pith_short_12: 5OYRL3RT4542 · pith_short_16: 5OYRL3RT45423OH2 · pith_short_8: 5OYRL3RT

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/5OYRL3RT45423OH2JXYISPOHBV \
  | 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: ebb115ee33e779adb8fa4df0893dc70d7597ae2571d05fdea01ebaab5655c777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6729345266bc47eb72c92d5ba71c76954bf48e578fd9799e75616a0971459a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-12-29T13:10:25Z",
    "title_canon_sha256": "bd2ae70021a36ed0078ae4e8af44a9a5a874a5676831d23fe0ae099c2537ee70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08673",
    "kind": "arxiv",
    "version": 1
  }
}