Pith Number

pith:JQS5FKPL

pith:2026:JQS5FKPLQULYFIFXA676XO3E2D

not attested not anchored not stored refs pending

Cross-Temporal Sinhala OCR: Page-Level Adaptation and Diachronic Analysis

Avisha Dilhara, Nevidu Jayatilleke

arxiv:2606.29378 v1 · 2026-06-28 · 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{JQS5FKPLQULYFIFXA676XO3E2D}

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	2026-06-30T01:18:03.519191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c25d2a9eb851782a0b707bfebbb64d0e8cd00809bd12d71a3df14a518a43cdd

Aliases

arxiv: 2606.29378 · arxiv_version: 2606.29378v1 · doi: 10.48550/arxiv.2606.29378 · pith_short_12: JQS5FKPLQULY · pith_short_16: JQS5FKPLQULYFIFX · pith_short_8: JQS5FKPL

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/JQS5FKPLQULYFIFXA676XO3E2D \
  | 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: 4c25d2a9eb851782a0b707bfebbb64d0e8cd00809bd12d71a3df14a518a43cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e12eed62f31203fd1ceb60c3749d2493cce95bd22db804f716433b2c9e59e8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-28T13:01:54Z",
    "title_canon_sha256": "59011cbf375784b0386b1cf2a2798905e988187552a81f895513205cd9993acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29378",
    "kind": "arxiv",
    "version": 1
  }
}