Pith Number

pith:FTQNG6UU

pith:2018:FTQNG6UUQBRBVCPMEQ2KBQPPOO

not attested not anchored not stored refs pending

Improving Automatic Source Code Summarization via Deep Reinforcement Learning

Guandong Xu, Haochao Ying, Jian Wu, Min Yang, Philip S. Yu, Yao Wan, Zhou Zhao

arxiv:1811.07234 v1 · 2018-11-17 · cs.SE · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTQNG6UUQBRBVCPMEQ2KBQPPOO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:00:28.557607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce0d37a9480621a89ec2434a0c1ef738f679f146e2cb8e06867f50ab7d6a147

Aliases

arxiv: 1811.07234 · arxiv_version: 1811.07234v1 · doi: 10.48550/arxiv.1811.07234 · pith_short_12: FTQNG6UUQBRB · pith_short_16: FTQNG6UUQBRBVCPM · pith_short_8: FTQNG6UU

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/FTQNG6UUQBRBVCPMEQ2KBQPPOO \
  | 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: 2ce0d37a9480621a89ec2434a0c1ef738f679f146e2cb8e06867f50ab7d6a147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b476e358fe6b1dadca144b0d3ab4f7fc4e9052398ce26c121ad5e571d69eb9",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-17T22:21:12Z",
    "title_canon_sha256": "b337884abb7e15da5b65e7b48a3124936908f340633c16c6a512f5ac778c1c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07234",
    "kind": "arxiv",
    "version": 1
  }
}