Pith Number

pith:AUTOGWKD

pith:2022:AUTOGWKD544O2VP3WO34TT2T7X

not attested not anchored not stored refs pending

Text classification in shipping industry using unsupervised models and Transformer based supervised models

Dongping Song, Ying Xie

arxiv:2212.12407 v1 · 2022-12-21 · 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{AUTOGWKD544O2VP3WO34TT2T7X}

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.

Cited by

1 paper in Pith

A Fisher's exact test justification of the TF-IDF term-weighting scheme

Receipt and verification

First computed	2026-07-05T05:28:02.014190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0526e35943ef38ed55fbb3b7c9cf53fde586500c3b796e2f78657a4b2689b896

Aliases

arxiv: 2212.12407 · arxiv_version: 2212.12407v1 · doi: 10.48550/arxiv.2212.12407 · pith_short_12: AUTOGWKD544O · pith_short_16: AUTOGWKD544O2VP3 · pith_short_8: AUTOGWKD

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/AUTOGWKD544O2VP3WO34TT2T7X \
  | 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: 0526e35943ef38ed55fbb3b7c9cf53fde586500c3b796e2f78657a4b2689b896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f711e61b655ecc33988de101bc670ce4dc33c9cc27bf49a877fd09583203fc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-21T16:00:44Z",
    "title_canon_sha256": "e6cbaf85d894d26f04f36dc38ce586bce3babdaaa7a64fda0f008388637bd56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12407",
    "kind": "arxiv",
    "version": 1
  }
}