Pith Number

pith:BRP7RICL

pith:2014:BRP7RICLYHYTHQFUV47R6CV75G

not attested not anchored not stored refs pending

Non-Standard Words as Features for Text Categorization

Sanda Martin\v{c}i\'c-Ip\v{s}i\'c, Slobodan Beliga

arxiv:1408.6746 v2 · 2014-08-28 · cs.CL · 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{BRP7RICLYHYTHQFUV47R6CV75G}

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	2026-05-18T02:35:47.012148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5ff8a04bc1f133c0b4af3f1f0abfe9a3b65dd3bede0115f62edc48efd48e66

Aliases

arxiv: 1408.6746 · arxiv_version: 1408.6746v2 · doi: 10.48550/arxiv.1408.6746 · pith_short_12: BRP7RICLYHYT · pith_short_16: BRP7RICLYHYTHQFU · pith_short_8: BRP7RICL

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/BRP7RICLYHYTHQFUV47R6CV75G \
  | 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: 0c5ff8a04bc1f133c0b4af3f1f0abfe9a3b65dd3bede0115f62edc48efd48e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb466bfc2b6b5e4ad3ace58536874e036bc0409ac25fc5ae933eb874a1c5176",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-08-28T15:06:50Z",
    "title_canon_sha256": "a94b26c6e11f7776820560a5b56bb218087e24b2d2d548e2f2b31bf76e35b0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6746",
    "kind": "arxiv",
    "version": 2
  }
}