Pith Number

pith:LGH33IPJ

pith:2013:LGH33IPJEOV2XP65CFPBN24M73

not attested not anchored not stored refs pending

An analysis of block sampling strategies in compressed sensing

Claire Boyer (IMT), J\'er\'emie Bigot (DMIA), Pierre Weiss (ITAV)

arxiv:1305.4446 v2 · 2013-05-20 · 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{LGH33IPJEOV2XP65CFPBN24M73}

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	2026-05-18T02:47:16.131104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598fbda1e923ababbfdd115e16eb8cfee79f4849acc02c75d90d27d19f3fc8d2

Aliases

arxiv: 1305.4446 · arxiv_version: 1305.4446v2 · doi: 10.48550/arxiv.1305.4446 · pith_short_12: LGH33IPJEOV2 · pith_short_16: LGH33IPJEOV2XP65 · pith_short_8: LGH33IPJ

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/LGH33IPJEOV2XP65CFPBN24M73 \
  | 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: 598fbda1e923ababbfdd115e16eb8cfee79f4849acc02c75d90d27d19f3fc8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1503e8d0f7f37683b623d5f3153f951ac3e6d899c59a474cdfe4bdddb204f3",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-20T06:35:17Z",
    "title_canon_sha256": "c25fcdfca29a1456050b00ccdd03d9848816daea23d00c207f36520581429e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4446",
    "kind": "arxiv",
    "version": 2
  }
}