Pith Number

pith:DVRKSLQZ

pith:2015:DVRKSLQZPZX6VWGLJN2L3YD4UG

not attested not anchored not stored refs pending

A Novel Approach for Stable Selection of Informative Redundant Features from High Dimensional fMRI Data

Huafu Chen, Junjie Zheng, Xiaona Wang, Xujuan Duan, Yifeng Wang, Yilun Wang, Zhiqiang Li

arxiv:1506.08301 v2 · 2015-06-27 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVRKSLQZPZX6VWGLJN2L3YD4UG}

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	2026-05-18T01:13:44.803753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d62a92e197e6fead8cb4b74bde07ca1997299248a8e7781f0c3a4d8356abc0e

Aliases

arxiv: 1506.08301 · arxiv_version: 1506.08301v2 · doi: 10.48550/arxiv.1506.08301 · pith_short_12: DVRKSLQZPZX6 · pith_short_16: DVRKSLQZPZX6VWGL · pith_short_8: DVRKSLQZ

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/DVRKSLQZPZX6VWGLJN2L3YD4UG \
  | 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: 1d62a92e197e6fead8cb4b74bde07ca1997299248a8e7781f0c3a4d8356abc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c332f557edf2d99ca799793df8403a81a4b5fb850ecb58d9f63247a0943afeed",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-27T15:28:31Z",
    "title_canon_sha256": "35eeb170e0279d8e7f5d8e66b31f36ad8f4e87034e9118f12352334a4f834d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08301",
    "kind": "arxiv",
    "version": 2
  }
}