Pith Number

pith:26JG6277

pith:2018:26JG6277WEFBAAQJ4KP7V476EQ

not attested not anchored not stored refs pending

Solving Sinhala Language Arithmetic Problems using Neural Networks

A.M. Raddella, A. Nugaliyadde, E.M.R.S. Ekanayake, K.C.E De Silva, W.M.T Chathurika, Y. Mallawarachchi

arxiv:1809.04557 v1 · 2018-09-11 · 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{26JG6277WEFBAAQJ4KP7V476EQ}

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	2026-05-18T00:05:51.951640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7926f6bffb10a100209e29ffaf3fe241ebe6b10eab89b68bdbb62a34d310a73

Aliases

arxiv: 1809.04557 · arxiv_version: 1809.04557v1 · doi: 10.48550/arxiv.1809.04557 · pith_short_12: 26JG6277WEFB · pith_short_16: 26JG6277WEFBAAQJ · pith_short_8: 26JG6277

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/26JG6277WEFBAAQJ4KP7V476EQ \
  | 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: d7926f6bffb10a100209e29ffaf3fe241ebe6b10eab89b68bdbb62a34d310a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc5f3ed202bd751f6befa43ef0769e6da7982086bc74168d5face04fb0af74c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-11T13:29:08Z",
    "title_canon_sha256": "27dd3472253ce4af5da4f5d031eb72265e77bb6ad5c036dcb92bf27e27105969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04557",
    "kind": "arxiv",
    "version": 1
  }
}