Pith Number

pith:SELDWU32

pith:2025:SELDWU32L36EQOXMCZULOGYHAX

not attested not anchored not stored refs pending

Czech Dataset for Complex Aspect-Based Sentiment Analysis Tasks

Jakub \v{S}m\'id, Ond\v{r}ej Pra\v{z}\'ak, Pavel Kr\'al, Pavel P\v{r}ib\'a\v{n}

arxiv:2508.08125 v1 · 2025-08-11 · 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{SELDWU32L36EQOXMCZULOGYHAX}

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	2026-07-05T11:52:08.652714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91163b537a5efc483aec1668b71b0705d5f0689461302b1756efa87db895d732

Aliases

arxiv: 2508.08125 · arxiv_version: 2508.08125v1 · doi: 10.48550/arxiv.2508.08125 · pith_short_12: SELDWU32L36E · pith_short_16: SELDWU32L36EQOXM · pith_short_8: SELDWU32

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/SELDWU32L36EQOXMCZULOGYHAX \
  | 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: 91163b537a5efc483aec1668b71b0705d5f0689461302b1756efa87db895d732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b649f64fe3ab6af757dd61a10eea7833090cad2861e1899559ac7b295245fa70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-11T16:03:28Z",
    "title_canon_sha256": "12046cf25b5e116a3da5ec16e29dd28687679a1480231e2407e3fb503b995577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08125",
    "kind": "arxiv",
    "version": 1
  }
}