Pith Number

pith:SIM5TJCM

pith:2026:SIM5TJCMT75O5KYZ6YBF2XF6FC

not attested not anchored not stored refs pending

XSearch: Explainable Code Search via Concept-to-Code Alignment

Linpeng Huang, Pengnian Qi, Qianxiang Wang, Ruofan Liu, Weinan Zhang, Weiyu Kong, Xiao Cheng, Yiming Liu, Yun Lin, Zicong Zhang

arxiv:2605.16046 v1 · 2026-05-15 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIM5TJCMT75O5KYZ6YBF2XF6FC}

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	2026-05-20T00:01:50.562205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9219d9a44c9ffaeeab19f6025d5cbe289d115379cf5477f5364ebd58f8388e68

Aliases

arxiv: 2605.16046 · arxiv_version: 2605.16046v1 · doi: 10.48550/arxiv.2605.16046 · pith_short_12: SIM5TJCMT75O · pith_short_16: SIM5TJCMT75O5KYZ · pith_short_8: SIM5TJCM

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/SIM5TJCMT75O5KYZ6YBF2XF6FC \
  | 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: 9219d9a44c9ffaeeab19f6025d5cbe289d115379cf5477f5364ebd58f8388e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879783b28fc54127914e82edf8755c631fb50f68e789e660a82f63c07b6312d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-15T15:17:43Z",
    "title_canon_sha256": "938a5041118d2b0cca68907860ac57415fd02ba1bf4cab0f3fb76486c26e3d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16046",
    "kind": "arxiv",
    "version": 1
  }
}