Pith Number

pith:PZVUNIQK

pith:2021:PZVUNIQK2JCWYAITKVOZBCR5JA

not attested not anchored not stored refs pending

Revisiting, Benchmarking and Exploring API Recommendation: How Far Are We?

Cuiyun Gao, Michael Lyu, Shuqing Li, Wenwei Gu, Wenxuan Wang, Yichen Li, Yun Peng

arxiv:2112.12653 v1 · 2021-12-23 · 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{PZVUNIQK2JCWYAITKVOZBCR5JA}

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	2026-07-05T03:43:30.036276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e6b46a20ad2456c0113555d908a3d4806b2129b3cf61aeb4ce91f3ed65d6c61

Aliases

arxiv: 2112.12653 · arxiv_version: 2112.12653v1 · doi: 10.48550/arxiv.2112.12653 · pith_short_12: PZVUNIQK2JCW · pith_short_16: PZVUNIQK2JCWYAIT · pith_short_8: PZVUNIQK

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/PZVUNIQK2JCWYAITKVOZBCR5JA \
  | 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: 7e6b46a20ad2456c0113555d908a3d4806b2129b3cf61aeb4ce91f3ed65d6c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ccd3cb123faaf00043bd9bc7a6ca611ea93aca476c59d1bc2e1df5ebf2e50c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-12-23T15:44:43Z",
    "title_canon_sha256": "b05630cfeb9c62113aa27c345a1fc21f37360fa4259f9286a5cc598604506032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12653",
    "kind": "arxiv",
    "version": 1
  }
}