Pith Number

pith:RIZNPTR5

pith:2021:RIZNPTR5XG46U3CCKRO377SFGT

not attested not anchored not stored refs pending

An Empirical Study of the Effectiveness of an Ensemble of Stand-alone Sentiment Detection Tools for Software Engineering Datasets

Chanchal K Roy, Foutse Khomh, Gias Uddin, Yann-Gael Gueheneuc

arxiv:2111.03196 v1 · 2021-11-04 · cs.SE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIZNPTR5XG46U3CCKRO377SFGT}

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	2026-07-05T03:29:21.793844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a32d7ce3db9b9ea6c42545dbffe4534cac7d75f55d64eecf47eacb2ea072f9c

Aliases

arxiv: 2111.03196 · arxiv_version: 2111.03196v1 · doi: 10.48550/arxiv.2111.03196 · pith_short_12: RIZNPTR5XG46 · pith_short_16: RIZNPTR5XG46U3CC · pith_short_8: RIZNPTR5

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/RIZNPTR5XG46U3CCKRO377SFGT \
  | 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: 8a32d7ce3db9b9ea6c42545dbffe4534cac7d75f55d64eecf47eacb2ea072f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522d11f8816add34cc318bd9bf4beec86a2c7760a954b1888e8030c883dc4ae0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-11-04T23:33:58Z",
    "title_canon_sha256": "204910a25d397c6b1608db7ae3e0e9aaeaf90fdcf6afdb59a7ff41d19cdf5e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03196",
    "kind": "arxiv",
    "version": 1
  }
}