Pith Number

pith:RHATFCIS

pith:2017:RHATFCISRWFVTYJ7TXOA2TZNLF

not attested not anchored not stored refs pending

Fine-tuning Tree-LSTM for phrase-level sentiment classification on a Polish dependency treebank. Submission to PolEval task 2

Paulina \.Zak, Tomasz Korbak

arxiv:1711.01985 v1 · 2017-11-03 · 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{RHATFCISRWFVTYJ7TXOA2TZNLF}

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	2026-05-18T00:31:16.396437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c13289128d8b59e13f9ddc0d4f2d5969a94aec36c55f24e7e4a8752a7faac1

Aliases

arxiv: 1711.01985 · arxiv_version: 1711.01985v1 · doi: 10.48550/arxiv.1711.01985 · pith_short_12: RHATFCISRWFV · pith_short_16: RHATFCISRWFVTYJ7 · pith_short_8: RHATFCIS

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/RHATFCISRWFVTYJ7TXOA2TZNLF \
  | 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: 89c13289128d8b59e13f9ddc0d4f2d5969a94aec36c55f24e7e4a8752a7faac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6293844bd6b2324be6c27f69ff0e494de75555303c9ef0c1cf5ece1a085b84ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-03T14:52:08Z",
    "title_canon_sha256": "9286088e36a12c2457cf83bf4bda3cca4b988f27455f541d377a57c5909e34b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01985",
    "kind": "arxiv",
    "version": 1
  }
}