Pith Number

pith:DOSRDFGF

pith:2016:DOSRDFGFZA4SJUYIBN5VDRT6A6

not attested not anchored not stored refs pending

Toward Optimal Feature Selection in Naive Bayes for Text Categorization

Bo Tang, Haibo He, Steven Kay

arxiv:1602.02850 v1 · 2016-02-09 · stat.ML · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOSRDFGFZA4SJUYIBN5VDRT6A6}

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	2026-05-18T00:58:57.229374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba51194c5c83924d3080b7b51c67e07ab7a2090cad2a7a72cbe9f5e5b5553b0

Aliases

arxiv: 1602.02850 · arxiv_version: 1602.02850v1 · doi: 10.48550/arxiv.1602.02850 · pith_short_12: DOSRDFGFZA4S · pith_short_16: DOSRDFGFZA4SJUYI · pith_short_8: DOSRDFGF

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/DOSRDFGFZA4SJUYIBN5VDRT6A6 \
  | 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: 1ba51194c5c83924d3080b7b51c67e07ab7a2090cad2a7a72cbe9f5e5b5553b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4868f3e93c7dc50f6783eca40b571342106a8e405ddb41bf7367a8e4d888d440",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-02-09T03:43:21Z",
    "title_canon_sha256": "815c793bca42c5212dc59a220ca0fcc18b8e24662fe864dbb32d069365a8ead3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02850",
    "kind": "arxiv",
    "version": 1
  }
}