Pith Number

pith:RE57XL2X

pith:2020:RE57XL2XGPLZJ4GQL7ORR5PADC

not attested not anchored not stored refs pending

The flare Package for High Dimensional Linear Regression and Precision Matrix Estimation in R

Han Liu, Tuo Zhao, Xiaoming Yuan, Xingguo Li

arxiv:2006.15419 v1 · 2020-06-27 · stat.ML · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE57XL2XGPLZJ4GQL7ORR5PADC}

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	2026-07-05T01:14:05.348944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893bfbaf5733d794f0d05fdd18f5e0189836ed22299230a83cd62f581090af3a

Aliases

arxiv: 2006.15419 · arxiv_version: 2006.15419v1 · doi: 10.48550/arxiv.2006.15419 · pith_short_12: RE57XL2XGPLZ · pith_short_16: RE57XL2XGPLZJ4GQ · pith_short_8: RE57XL2X

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/RE57XL2XGPLZJ4GQL7ORR5PADC \
  | 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: 893bfbaf5733d794f0d05fdd18f5e0189836ed22299230a83cd62f581090af3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c815014db84521b6e32d8075a9fc8d742f87f819b0d998e0289bdf2227add7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-06-27T18:01:56Z",
    "title_canon_sha256": "a8a8905785c4ed222f27779b6b73bdc053efb1079121f991dec198601243bcc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15419",
    "kind": "arxiv",
    "version": 1
  }
}