Pith Number

pith:SDILEZJB

pith:2015:SDILEZJBVYU3SQH3AX5T3542C6

not attested not anchored not stored refs pending

Scalable and Accurate Online Feature Selection for Big Data

Jian Pei, Kui Yu, Wei Ding, Xindong Wu

arxiv:1511.09263 v4 · 2015-11-30 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDILEZJBVYU3SQH3AX5T3542C6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:10:20.190110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d0b26521ae29b940fb05fb3df79a17aec52477b0352c5e077a86a3d557cbe7

Aliases

arxiv: 1511.09263 · arxiv_version: 1511.09263v4 · doi: 10.48550/arxiv.1511.09263 · pith_short_12: SDILEZJBVYU3 · pith_short_16: SDILEZJBVYU3SQH3 · pith_short_8: SDILEZJB

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/SDILEZJBVYU3SQH3AX5T3542C6 \
  | 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: 90d0b26521ae29b940fb05fb3df79a17aec52477b0352c5e077a86a3d557cbe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a718b56aa686205fad6a8f02afedfd4098e300abc8dc6ee54465bd3bd7b637e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-30T12:11:43Z",
    "title_canon_sha256": "a77e51c2f856b762ee0e580ebf263edb64cbc6e4d4d60336ed24a3398b232fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09263",
    "kind": "arxiv",
    "version": 4
  }
}