Pith Number

pith:C42KCDE3

pith:2017:C42KCDE3KNAPS2JIU7QLPZFUM6

not attested not anchored not stored refs pending

Improving text classification with vectors of reduced precision

Aleksander Smywi\'nski-Pohl, Krzysztof Wr\'obel, Maciej Wielgosz, Marcin Pietro\'n, Micha{\l} Karwatowski

arxiv:1706.06363 v1 · 2017-06-20 · 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{C42KCDE3KNAPS2JIU7QLPZFUM6}

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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	2026-05-18T00:41:58.724326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1734a10c9b5340f96928a7e0b7e4b467b1c8c5a85c17abf704c40a8c7c2e1921

Aliases

arxiv: 1706.06363 · arxiv_version: 1706.06363v1 · doi: 10.48550/arxiv.1706.06363 · pith_short_12: C42KCDE3KNAP · pith_short_16: C42KCDE3KNAPS2JI · pith_short_8: C42KCDE3

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/C42KCDE3KNAPS2JIU7QLPZFUM6 \
  | 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: 1734a10c9b5340f96928a7e0b7e4b467b1c8c5a85c17abf704c40a8c7c2e1921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e74dcbd7db09420317777c38bb559ca1a23c378a2308ce4b3a29fea9e634594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-20T11:13:06Z",
    "title_canon_sha256": "f758cf77c41bc95b96a907ec7ca82af10ba1be3e641c211fd792286b0390b040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06363",
    "kind": "arxiv",
    "version": 1
  }
}