Pith Number

pith:KLWAQCNJ

pith:2025:KLWAQCNJBN5EOX7P2GKWHONF3L

not attested not anchored not stored refs pending

Automated Sentiment Classification and Topic Discovery in Large-Scale Social Media Streams

Siheng Xiong, Yiwen Lu, Zhaowei Li

arxiv:2505.01883 v1 · 2025-05-03 · 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{KLWAQCNJBN5EOX7P2GKWHONF3L}

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	2026-07-05T10:58:27.921841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ec0809a90b7a475fefd19563b9a5dad85c195589906741e609726dfbee47bb

Aliases

arxiv: 2505.01883 · arxiv_version: 2505.01883v1 · doi: 10.48550/arxiv.2505.01883 · pith_short_12: KLWAQCNJBN5E · pith_short_16: KLWAQCNJBN5EOX7P · pith_short_8: KLWAQCNJ

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/KLWAQCNJBN5EOX7P2GKWHONF3L \
  | 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: 52ec0809a90b7a475fefd19563b9a5dad85c195589906741e609726dfbee47bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742b6fbc48eeb0c9ecba950d104bba22d638994de4a0eee61f1681ed78792dcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-03T18:04:57Z",
    "title_canon_sha256": "9f2311315b33a1c414330c3a4f252c51d050246abc0cc373f2c02d7ac4b9b9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01883",
    "kind": "arxiv",
    "version": 1
  }
}