Pith Number

pith:O6UT74PH

pith:2017:O6UT74PHCAZNBCP5AW43PM3D2N

not attested not anchored not stored refs pending

Individualized Multi-directional Variable Selection

Annie Qu, Fei Xue, Xiwei Tang

arxiv:1709.05062 v2 · 2017-09-15 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6UT74PHCAZNBCP5AW43PM3D2N}

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	2026-05-17T23:43:54.087137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a93ff1e71032d089fd05b9b7b363d3767363da33dae4a42fcbe3ac6f970c98

Aliases

arxiv: 1709.05062 · arxiv_version: 1709.05062v2 · doi: 10.48550/arxiv.1709.05062 · pith_short_12: O6UT74PHCAZN · pith_short_16: O6UT74PHCAZNBCP5 · pith_short_8: O6UT74PH

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/O6UT74PHCAZNBCP5AW43PM3D2N \
  | 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: 77a93ff1e71032d089fd05b9b7b363d3767363da33dae4a42fcbe3ac6f970c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76eb6b069c790463a4669a05cfe92f69aabec4827ebbf668577605d3c70f4520",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-09-15T05:15:05Z",
    "title_canon_sha256": "c6c30197c71dbfd10d9d347594743cb6ebc2ed994c3482b05af53d6b4b8150b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05062",
    "kind": "arxiv",
    "version": 2
  }
}