Pith Number

pith:IFX67REH

pith:2016:IFX67REHHDUS5XDI3NDB74CSV3

not attested not anchored not stored refs pending

Duality between Feature Selection and Data Clustering

Ali Al-Bashabsheh, Chung Chan, Qiaoqiao Zhou, Tie Liu

arxiv:1609.08312 v2 · 2016-09-27 · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFX67REHHDUS5XDI3NDB74CSV3}

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	2026-05-18T01:03:07.219714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416fefc48738e92edc68db461ff052aef156ec111df4e8bb43a5d1b91f8d6536

Aliases

arxiv: 1609.08312 · arxiv_version: 1609.08312v2 · doi: 10.48550/arxiv.1609.08312 · pith_short_12: IFX67REHHDUS · pith_short_16: IFX67REHHDUS5XDI · pith_short_8: IFX67REH

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/IFX67REHHDUS5XDI3NDB74CSV3 \
  | 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: 416fefc48738e92edc68db461ff052aef156ec111df4e8bb43a5d1b91f8d6536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79407d6a41ccaf46b715fc579c0a2e7eece5f4ceef18757c5ea7fbad377df29f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-27T08:29:39Z",
    "title_canon_sha256": "3b009a86b5bf245f01db4d09bda221d69595583f630d7c3bba64ec760db690a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08312",
    "kind": "arxiv",
    "version": 2
  }
}