Pith Number

pith:LV5O3UZH

pith:2017:LV5O3UZHGWLT7MV2O7LBSPZP35

not attested not anchored not stored refs pending

The Influence of Feature Representation of Text on the Performance of Document Classification

Ljup\v{c}o Todorovski, Sanda Martin\v{c}i\'c-Ip\v{s}i\'c, Tanja Mili\v{c}i\'c

arxiv:1707.01321 v1 · 2017-07-05 · 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{LV5O3UZHGWLT7MV2O7LBSPZP35}

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	2026-05-18T00:40:53.160418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7aedd32735973fb2ba77d6193f2fdf6b1d39bebfa54e5a8132120b3c1e5a1b

Aliases

arxiv: 1707.01321 · arxiv_version: 1707.01321v1 · doi: 10.48550/arxiv.1707.01321 · pith_short_12: LV5O3UZHGWLT · pith_short_16: LV5O3UZHGWLT7MV2 · pith_short_8: LV5O3UZH

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/LV5O3UZHGWLT7MV2O7LBSPZP35 \
  | 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: 5d7aedd32735973fb2ba77d6193f2fdf6b1d39bebfa54e5a8132120b3c1e5a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59e36a69ca87f0c80beda1529c43f106d180349d00e234ae65f911e341c2414",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-05T11:09:31Z",
    "title_canon_sha256": "0848feeeec7f605d8eafa568ef9d9371931f05282cd247c3694a6c13eb18abc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01321",
    "kind": "arxiv",
    "version": 1
  }
}