Pith Number

pith:RNPWZYHQ

pith:2014:RNPWZYHQ23DN5XMEQCD2Y3D4GJ

not attested not anchored not stored refs pending

Semi-supervised Classification for Natural Language Processing

Rushdi Shams

arxiv:1409.7612 v1 · 2014-09-25 · 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{RNPWZYHQ23DN5XMEQCD2Y3D4GJ}

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	2026-05-18T02:41:52.282706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5f6ce0f0d6c6dedd848087ac6c7c327490b95b2895f3993fa78dbd73c46253

Aliases

arxiv: 1409.7612 · arxiv_version: 1409.7612v1 · doi: 10.48550/arxiv.1409.7612 · pith_short_12: RNPWZYHQ23DN · pith_short_16: RNPWZYHQ23DN5XME · pith_short_8: RNPWZYHQ

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/RNPWZYHQ23DN5XMEQCD2Y3D4GJ \
  | 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: 8b5f6ce0f0d6c6dedd848087ac6c7c327490b95b2895f3993fa78dbd73c46253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e295e854468cbf2f94112332bb1dce6aa34bad3de037120c7b69699b1d8bec",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-09-25T15:18:44Z",
    "title_canon_sha256": "9ef5149c963e8b3282e834697263343555f44f573b8cdb7ae450d470d8540aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7612",
    "kind": "arxiv",
    "version": 1
  }
}