Pith Number

pith:JI64AVAH

pith:2021:JI64AVAHLOUFAP6VFZZGPFRJIJ

not attested not anchored not stored refs pending

EiGLasso for Scalable Sparse Kronecker-Sum Inverse Covariance Estimation

Jun Ho Yoon, Seyoung Kim

arxiv:2105.09872 v1 · 2021-05-20 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI64AVAHLOUFAP6VFZZGPFRJIJ}

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

Prospects for early heavy-quark measurements at the EIC

Receipt and verification

First computed	2026-07-05T02:41:57.981181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3dc054075ba8503fd52e726796294247d3e715e7d52e37b4077510147311f9

Aliases

arxiv: 2105.09872 · arxiv_version: 2105.09872v1 · doi: 10.48550/arxiv.2105.09872 · pith_short_12: JI64AVAHLOUF · pith_short_16: JI64AVAHLOUFAP6V · pith_short_8: JI64AVAH

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/JI64AVAHLOUFAP6VFZZGPFRJIJ \
  | 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: 4a3dc054075ba8503fd52e726796294247d3e715e7d52e37b4077510147311f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3decc2d7d6a6872809ed5f8c56ef7705b99d5448c7d684749df29d975778acf6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-05-20T16:22:50Z",
    "title_canon_sha256": "498c6f9d275e993668ee7d422b1aee07b3bd859f118d594dab2878c036ee1f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09872",
    "kind": "arxiv",
    "version": 1
  }
}