Pith Number

pith:WJK3BKGU

pith:2019:WJK3BKGUVHJTH62HBIBWS3K5UX

not attested not anchored not stored refs pending

Automatic Source Code Summarization with Extended Tree-LSTM

Akihiro Yamamoto, Atsushi Miyamoto, Tadayuki Matsumura, Yasuaki Kobayashi, Yusuke Shido

arxiv:1906.08094 v2 · 2019-06-19 · cs.LG · cs.SE · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJK3BKGUVHJTH62HBIBWS3K5UX}

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	2026-05-17T23:42:47.967427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b255b0a8d4a9d333fb470a03696d5da5dd6c919d41934e76701b52473b5aeaa1

Aliases

arxiv: 1906.08094 · arxiv_version: 1906.08094v2 · doi: 10.48550/arxiv.1906.08094 · pith_short_12: WJK3BKGUVHJT · pith_short_16: WJK3BKGUVHJTH62H · pith_short_8: WJK3BKGU

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/WJK3BKGUVHJTH62HBIBWS3K5UX \
  | 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: b255b0a8d4a9d333fb470a03696d5da5dd6c919d41934e76701b52473b5aeaa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb0b020778e0b5d6f818bf4439bfb90192bce860d1f3ada62060d1761a31b9b",
    "cross_cats_sorted": [
      "cs.SE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-19T13:42:24Z",
    "title_canon_sha256": "69d218a8c506e6447eb46224dad0006337f6d640046fd810e186ae6b5e49e28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08094",
    "kind": "arxiv",
    "version": 2
  }
}