Pith Number

pith:KAFNIP5T

pith:2018:KAFNIP5TF6NAI36O5BK5QQ6HMA

not attested not anchored not stored refs pending

A Benchmark Study on Sentiment Analysis for Software Engineering Research

Daniela Girardi, Filippo Lanubile, Nicole Novielli

arxiv:1803.06525 v1 · 2018-03-17 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAFNIP5TF6NAI36O5BK5QQ6HMA}

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	2026-05-18T00:20:45.685283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500ad43fb32f9a046fcee855d843c7601364bea9c9e55b3403e95f878312a91e

Aliases

arxiv: 1803.06525 · arxiv_version: 1803.06525v1 · doi: 10.48550/arxiv.1803.06525 · pith_short_12: KAFNIP5TF6NA · pith_short_16: KAFNIP5TF6NAI36O · pith_short_8: KAFNIP5T

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/KAFNIP5TF6NAI36O5BK5QQ6HMA \
  | 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: 500ad43fb32f9a046fcee855d843c7601364bea9c9e55b3403e95f878312a91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1522658c0a42b9ab45af1a7ecd4cf898dd9d66a26615e956d215543ce322aa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-17T15:51:01Z",
    "title_canon_sha256": "465b928210922c3c1ff09dd1fa5844fa58911b30102bb77743caf1ed5cdc1f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06525",
    "kind": "arxiv",
    "version": 1
  }
}