Pith Number

pith:FN5FH5AX

pith:2011:FN5FH5AX7TJUALAILIX2PGTHLK

not attested not anchored not stored refs pending

Compressed Sensing over $\ell_p$-balls: Minimax Mean Square Error

Andrea Montanari, Arian Maleki, David Donoho, Iain Johnstone

arxiv:1103.1943 v2 · 2011-03-10 · 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{FN5FH5AX7TJUALAILIX2PGTHLK}

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	2026-05-18T04:26:01.286374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7a53f417fcd3402c085a2fa79a675aa89188a42d48559a4a3ec0a66ff4b6b0

Aliases

arxiv: 1103.1943 · arxiv_version: 1103.1943v2 · doi: 10.48550/arxiv.1103.1943 · pith_short_12: FN5FH5AX7TJU · pith_short_16: FN5FH5AX7TJUALAI · pith_short_8: FN5FH5AX

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/FN5FH5AX7TJUALAILIX2PGTHLK \
  | 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: 2b7a53f417fcd3402c085a2fa79a675aa89188a42d48559a4a3ec0a66ff4b6b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfabaaaef6e56c9a14ceef689b2b288fdd491938b4d2246e0b62d1d8d400015a",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-10T06:04:40Z",
    "title_canon_sha256": "3e54a1701789d73b1924d951b552e89482dc0b61e54968340cc184e82ba28505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1943",
    "kind": "arxiv",
    "version": 2
  }
}