Pith Number

pith:SPEEEK3Z

pith:2025:SPEEEK3ZNM52GDS3QG4WXGK3RO

not attested not anchored not stored refs pending

NEU-ESC: A Comprehensive Vietnamese dataset for Educational Sentiment analysis and topic Classification toward multitask learning

Hong Hanh Nguyen, Nguyen Tuan Long, Phan Quoc Hung Mai, Phuong Giang Duong, Quang Hung Nguyen

arxiv:2506.23524 v1 · 2025-06-30 · 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{SPEEEK3ZNM52GDS3QG4WXGK3RO}

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	2026-07-05T11:29:23.410215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c8422b796b3ba30e5b81b96b995b8b8c1aaee6513f5aebc1cc820b3a6d59e8

Aliases

arxiv: 2506.23524 · arxiv_version: 2506.23524v1 · doi: 10.48550/arxiv.2506.23524 · pith_short_12: SPEEEK3ZNM52 · pith_short_16: SPEEEK3ZNM52GDS3 · pith_short_8: SPEEEK3Z

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/SPEEEK3ZNM52GDS3QG4WXGK3RO \
  | 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: 93c8422b796b3ba30e5b81b96b995b8b8c1aaee6513f5aebc1cc820b3a6d59e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03846c91695fe51c32cb25ea536e7836a708fd4790b655b3f4269e8ecea5813",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-30T05:19:04Z",
    "title_canon_sha256": "3001cdf9fe928b71eedbfd631eed6495757f511f24f39fd02edd31aa45d0f2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23524",
    "kind": "arxiv",
    "version": 1
  }
}