Pith Number

pith:EBLUCGGA

pith:2020:EBLUCGGADQB57HO63UKBTYWBNP

not attested not anchored not stored refs pending

CRaDLe: Deep Code Retrieval Based on Semantic Dependency Learning

Chaozheng Wang, Cuiyun Gao, Hongyu Zhang, Michael R.Lyu, Wenchao Gu, Zenglin Xu, Zongjie Li

arxiv:2012.01028 v2 · 2020-12-02 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBLUCGGADQB57HO63UKBTYWBNP}

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	2026-07-05T04:09:13.055447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20574118c01c03df9ddedd1419e2c16bc98bf45348682f8c274cf01332ac5410

Aliases

arxiv: 2012.01028 · arxiv_version: 2012.01028v2 · doi: 10.48550/arxiv.2012.01028 · pith_short_12: EBLUCGGADQB5 · pith_short_16: EBLUCGGADQB57HO6 · pith_short_8: EBLUCGGA

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/EBLUCGGADQB57HO63UKBTYWBNP \
  | 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: 20574118c01c03df9ddedd1419e2c16bc98bf45348682f8c274cf01332ac5410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193ff34e5d769234e8712e434902e6d66271acebac379639dc0a8ebe640c2510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-12-02T08:47:01Z",
    "title_canon_sha256": "ab967ac482d71ce8a0f05c8357bf3e94424033bf2303e0a0f3371ff50960aaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01028",
    "kind": "arxiv",
    "version": 2
  }
}