Pith Number

pith:NSS4CKAQ

pith:2016:NSS4CKAQGPNKUTBJCIRFXSOYZA

not attested not anchored not stored refs pending

The knockoff filter for FDR control in group-sparse and multitask regression

Ran Dai, Rina Foygel Barber

arxiv:1602.03589 v1 · 2016-02-11 · 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{NSS4CKAQGPNKUTBJCIRFXSOYZA}

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	2026-05-18T01:20:58.415342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca5c1281033daaa4c2912225bc9d8c821702ae774963d894d1354f39c13a63f

Aliases

arxiv: 1602.03589 · arxiv_version: 1602.03589v1 · doi: 10.48550/arxiv.1602.03589 · pith_short_12: NSS4CKAQGPNK · pith_short_16: NSS4CKAQGPNKUTBJ · pith_short_8: NSS4CKAQ

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/NSS4CKAQGPNKUTBJCIRFXSOYZA \
  | 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: 6ca5c1281033daaa4c2912225bc9d8c821702ae774963d894d1354f39c13a63f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50aa945fd4113d1c8392d0e9ee42987daae2a3171f2c0d76ee7d7e090034170c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-02-11T01:13:32Z",
    "title_canon_sha256": "2b10e172a34bd658219ebac38a835f9dff6713c7be98e05c4f74474efce1d06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03589",
    "kind": "arxiv",
    "version": 1
  }
}