Pith Number

pith:V2FNZVJM

pith:2010:V2FNZVJMSPY5DR2FLYKZB4INNU

not attested not anchored not stored refs pending

Near-Oracle Performance of Greedy Block-Sparse Estimation Techniques from Noisy Measurements

Yonina C. Eldar, Zvika Ben-Haim

arxiv:1009.0906 v1 · 2010-09-05 · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2FNZVJMSPY5DR2FLYKZB4INNU}

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	2026-05-18T02:05:36.665792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8adcd52c93f1d1c7455e1590f10d6d0dc6377024d880b10a4405766db4b7c6

Aliases

arxiv: 1009.0906 · arxiv_version: 1009.0906v1 · doi: 10.48550/arxiv.1009.0906 · pith_short_12: V2FNZVJMSPY5 · pith_short_16: V2FNZVJMSPY5DR2F · pith_short_8: V2FNZVJM

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/V2FNZVJMSPY5DR2FLYKZB4INNU \
  | 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: ae8adcd52c93f1d1c7455e1590f10d6d0dc6377024d880b10a4405766db4b7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d39da9eddf22047d6c8ab59a3e223df9b04b325f081bcfdb7914d1c826220f5",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-09-05T10:51:34Z",
    "title_canon_sha256": "0edab3ebc74e5f16f9418a181882ae30032ca0773500b5ba3bc9031012d50a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0906",
    "kind": "arxiv",
    "version": 1
  }
}