Pith Number

pith:OBFHNG5V

pith:2017:OBFHNG5VGWDDNK2DLTPNW4ISH2

not attested not anchored not stored refs pending

How Important is Syntactic Parsing Accuracy? An Empirical Evaluation on Rule-Based Sentiment Analysis

Carlos G\'omez-Rodr\'iguez, David Vilares, Iago Alonso-Alonso

arxiv:1706.02141 v3 · 2017-06-07 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBFHNG5VGWDDNK2DLTPNW4ISH2}

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	2026-05-18T00:32:09.653564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704a769bb5358636ab435cdedb71123e83eaa538209243b1f3c6e8fd9756a339

Aliases

arxiv: 1706.02141 · arxiv_version: 1706.02141v3 · doi: 10.48550/arxiv.1706.02141 · pith_short_12: OBFHNG5VGWDD · pith_short_16: OBFHNG5VGWDDNK2D · pith_short_8: OBFHNG5V

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/OBFHNG5VGWDDNK2DLTPNW4ISH2 \
  | 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: 704a769bb5358636ab435cdedb71123e83eaa538209243b1f3c6e8fd9756a339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027d2e5cd89f9942ad8d371fbacc50838933328da9c559166b338327bbf60132",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-07T12:03:07Z",
    "title_canon_sha256": "37fd7aa9a32a5ac2093a929172820ba5b42789f476c8204691fef56c1d18acfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02141",
    "kind": "arxiv",
    "version": 3
  }
}