Pith Number

pith:UY6PZHOM

pith:2017:UY6PZHOMB6XWMW36GJXOUFYBGI

not attested not anchored not stored refs pending

Word Vector Enrichment of Low Frequency Words in the Bag-of-Words Model for Short Text Multi-class Classification Problems

Alfred Krzywicki, Bradford Heap, Michael Bain, Susanne Schmeidl, Wayne Wobcke

arxiv:1709.05778 v1 · 2017-09-18 · 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{UY6PZHOMB6XWMW36GJXOUFYBGI}

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	2026-05-18T00:34:59.448724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a63cfc9dcc0faf665b7e326eea170132323a5c56b068440ccb8191eabd4dded9

Aliases

arxiv: 1709.05778 · arxiv_version: 1709.05778v1 · doi: 10.48550/arxiv.1709.05778 · pith_short_12: UY6PZHOMB6XW · pith_short_16: UY6PZHOMB6XWMW36 · pith_short_8: UY6PZHOM

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/UY6PZHOMB6XWMW36GJXOUFYBGI \
  | 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: a63cfc9dcc0faf665b7e326eea170132323a5c56b068440ccb8191eabd4dded9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4436cc0bf41000fb48fdc555f08b8f68cf1c953c339845c5d17779987aba07c5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-18T05:00:34Z",
    "title_canon_sha256": "d0e8b314426bec0cd876a5ff486d5a8a1fd32f718285f9e3b97609dfb6b947b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05778",
    "kind": "arxiv",
    "version": 1
  }
}