Pith Number

pith:YQELIO7S

pith:2017:YQELIO7SMSODKNQSEF35LONYCM

not attested not anchored not stored refs pending

Impact of Feature Selection on Micro-Text Classification

Ankit Vadehra, Gordon V. Cormack, Maura R. Grossman

arxiv:1708.08123 v1 · 2017-08-27 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQELIO7SMSODKNQSEF35LONYCM}

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	2026-05-18T00:36:36.925236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c408b43bf2649c3536122177d5b9b8133d1ceccab305ffc974f5383e6a2ff934

Aliases

arxiv: 1708.08123 · arxiv_version: 1708.08123v1 · doi: 10.48550/arxiv.1708.08123 · pith_short_12: YQELIO7SMSOD · pith_short_16: YQELIO7SMSODKNQS · pith_short_8: YQELIO7S

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/YQELIO7SMSODKNQSEF35LONYCM \
  | 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: c408b43bf2649c3536122177d5b9b8133d1ceccab305ffc974f5383e6a2ff934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1c6428685263bb80eeca7d345f2bfe1002e363b6262b63885937664f562615",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-08-27T18:50:48Z",
    "title_canon_sha256": "ca78ced8a38b933dfec603f52168fd5b5e781ee440282aed3d4974f9595ee0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08123",
    "kind": "arxiv",
    "version": 1
  }
}