Pith Number

pith:C2RMPELI

pith:2018:C2RMPELIJUDQGYJ74PEYJYNMDY

not attested not anchored not stored refs pending

Sparse spectral estimation with missing and corrupted measurements

Andreas Elsener, Sara van de Geer

arxiv:1811.10443 v1 · 2018-11-26 · math.ST · stat.ME · 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{C2RMPELIJUDQGYJ74PEYJYNMDY}

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.

Cited by

1 paper in Pith

High-dimensional principal component analysis with heterogeneous missingness

Receipt and verification

First computed	2026-05-17T23:59:56.437576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a2c791684d0703613fe3c984e1ac1e10ad857eb882e6c20451f63254c6ec03

Aliases

arxiv: 1811.10443 · arxiv_version: 1811.10443v1 · doi: 10.48550/arxiv.1811.10443 · pith_short_12: C2RMPELIJUDQ · pith_short_16: C2RMPELIJUDQGYJ7 · pith_short_8: C2RMPELI

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/C2RMPELIJUDQGYJ74PEYJYNMDY \
  | 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: 16a2c791684d0703613fe3c984e1ac1e10ad857eb882e6c20451f63254c6ec03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e780350303d0e6ddb52afb3f15fbb9cbde31dac19d2ef51501de180f99f6bcd3",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-11-26T15:24:31Z",
    "title_canon_sha256": "07e0156b8599fe7a7916b3c864283cb250a730268d639fc9333483e78a2a2ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10443",
    "kind": "arxiv",
    "version": 1
  }
}