Pith Number

pith:LZB33TC7

pith:2021:LZB33TC7IB5IV2FSFDGRKOSY7I

not attested not anchored not stored refs pending

TOUR: Dynamic Topic and Sentiment Analysis of User Reviews for Assisting App Release

Cuiyun Gao, David Lo, Jingya Zang, Michael R. Lyu, Tianyi Yang

arxiv:2103.15774 v2 · 2021-03-26 · cs.SE · 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{LZB33TC7IB5IV2FSFDGRKOSY7I}

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	2026-07-05T04:17:02.755224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e43bdcc5f407a8ae8b228cd153a58fa230679058c10ff79e3fd79d21c260fe0

Aliases

arxiv: 2103.15774 · arxiv_version: 2103.15774v2 · doi: 10.48550/arxiv.2103.15774 · pith_short_12: LZB33TC7IB5I · pith_short_16: LZB33TC7IB5IV2FS · pith_short_8: LZB33TC7

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/LZB33TC7IB5IV2FSFDGRKOSY7I \
  | 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: 5e43bdcc5f407a8ae8b228cd153a58fa230679058c10ff79e3fd79d21c260fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475db3efe85658dba763f3da868e84b9f3ab0572221aa9498fe50f86a7175ac4",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-26T08:44:55Z",
    "title_canon_sha256": "12275a945a39d50e47a99189b8b69e49b1f52a71081931b22d0fb407aab4c24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15774",
    "kind": "arxiv",
    "version": 2
  }
}