Pith Number

pith:SRCIGCQ2

pith:2025:SRCIGCQ2RT7GOQJACMQHKPKKPS

not attested not anchored not stored refs pending

Keyword Extraction, and Aspect Classification in Sinhala, English, and Code-Mixed Content

A.M.N.H. Adhikari, Dharshana Kasthurirathna, F.A. Rizvi, Lakmini Abeywardhana, T. Navojith, W.P.U. Senevirathna

arxiv:2504.10679 v1 · 2025-04-14 · cs.CL · cs.AI · 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{SRCIGCQ2RT7GOQJACMQHKPKKPS}

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.

Cited by

1 paper in Pith

SalAngaBhava: A Sinhala Market Dataset for Aspect-based Sentiment Analysis

Receipt and verification

First computed	2026-07-05T10:49:21.616404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9444830a1a8cfe6741201320753d4a7cb98504498aa1fc5c686562844ea6dcc9

Aliases

arxiv: 2504.10679 · arxiv_version: 2504.10679v1 · doi: 10.48550/arxiv.2504.10679 · pith_short_12: SRCIGCQ2RT7G · pith_short_16: SRCIGCQ2RT7GOQJA · pith_short_8: SRCIGCQ2

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/SRCIGCQ2RT7GOQJACMQHKPKKPS \
  | 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: 9444830a1a8cfe6741201320753d4a7cb98504498aa1fc5c686562844ea6dcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf461831b915ccd15c64565ffeceaf96f062e9ced3dcb8c997c36bb02c6eef1c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-14T20:01:34Z",
    "title_canon_sha256": "0a091cb89a1e11e56620911272c8471cf192fd08fdd4c7a4a04fa93c6f2e8ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10679",
    "kind": "arxiv",
    "version": 1
  }
}