Pith Number

pith:GXMDT4TA

pith:2013:GXMDT4TAFR2LVBXHBLTNOSPZSI

not attested not anchored not stored refs pending

Local case-control sampling: Efficient subsampling in imbalanced data sets

Trevor Hastie, William Fithian

arxiv:1306.3706 v2 · 2013-06-16 · stat.CO · 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{GXMDT4TAFR2LVBXHBLTNOSPZSI}

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	2026-05-18T02:42:13.174411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d839f2602c74ba86e70ae6d749f99220f98ad5b1ab4857f58adde35cf96fea

Aliases

arxiv: 1306.3706 · arxiv_version: 1306.3706v2 · doi: 10.48550/arxiv.1306.3706 · pith_short_12: GXMDT4TAFR2L · pith_short_16: GXMDT4TAFR2LVBXH · pith_short_8: GXMDT4TA

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/GXMDT4TAFR2LVBXHBLTNOSPZSI \
  | 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: 35d839f2602c74ba86e70ae6d749f99220f98ad5b1ab4857f58adde35cf96fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80297bab62067733433fdcf321541712dbdf4d6fdfad3b8a657bca9f1e69f1af",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-06-16T21:18:12Z",
    "title_canon_sha256": "dc813c783fc41b30d5d6d617fd50022c8f540e525bad6336dfa5eecc66dc131b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3706",
    "kind": "arxiv",
    "version": 2
  }
}