Pith Number

pith:NGR2JUGU

pith:2021:NGR2JUGUFHTWSSGLZX54UJXD2W

not attested not anchored not stored refs pending

Precise Learning of Source Code Contextual Semantics via Hierarchical Dependence Structure and Graph Attention Networks

Bo Yang, Ge Li, Huai Liu, Zhehao Zhao, Zhi Jin

arxiv:2111.11435 v1 · 2021-11-20 · cs.SE · 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{NGR2JUGUFHTWSSGLZX54UJXD2W}

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	2026-07-05T03:34:09.085070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a3a4d0d429e76948cbcdfbca26e3d59432c796c62db14e0d29f49f50636a8e

Aliases

arxiv: 2111.11435 · arxiv_version: 2111.11435v1 · doi: 10.48550/arxiv.2111.11435 · pith_short_12: NGR2JUGUFHTW · pith_short_16: NGR2JUGUFHTWSSGL · pith_short_8: NGR2JUGU

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/NGR2JUGUFHTWSSGLZX54UJXD2W \
  | 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: 69a3a4d0d429e76948cbcdfbca26e3d59432c796c62db14e0d29f49f50636a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c514ca556815ada08a6d389ecb9624cee7e54acbbb911b170c5a032d4f86a6d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-11-20T04:03:42Z",
    "title_canon_sha256": "440361a13c98a3a65f1919cb8ed4170175f4041635bcda88651250a93b526ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11435",
    "kind": "arxiv",
    "version": 1
  }
}