Pith Number

pith:6KVV3ZHX

pith:2026:6KVV3ZHXIMBRX7DBSJTH6OIRYN

not attested not anchored not stored refs pending

NOVA: A Verification-Aware Agent Harness for Architecture Evolution in Industrial Recommender Systems

Changyuan Cui, Chuangang Ma, Dongqiang Liu, Haijie Gu, Henghuan Wang, Jie Jiang, Lei Xiao, Liang Fang, Peng Chen, Qingsong Luo, Shaohua Liu, Shijie Quan, Shudong Huang, Wei Xu, Xiaoyang Chen, Yilong Sun, Zhangbin Zhu, Zhenzhen Chai

arxiv:2606.27243 v1 · 2026-06-25 · cs.IR · 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{6KVV3ZHXIMBRX7DBSJTH6OIRYN}

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	2026-06-26T01:16:16.112718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ab5de4f743031bfc6192667f3911c37421656476e31f2e34bf3dc799ee4aa9

Aliases

arxiv: 2606.27243 · arxiv_version: 2606.27243v1 · doi: 10.48550/arxiv.2606.27243 · pith_short_12: 6KVV3ZHXIMBR · pith_short_16: 6KVV3ZHXIMBRX7DB · pith_short_8: 6KVV3ZHX

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/6KVV3ZHXIMBRX7DBSJTH6OIRYN \
  | 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: f2ab5de4f743031bfc6192667f3911c37421656476e31f2e34bf3dc799ee4aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9999a8bd143285ae52c7888c15d41611b0ed2f364ffc3fd5aa5be559aa1df4ce",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-25T16:30:39Z",
    "title_canon_sha256": "3e182ffe178ac9fff0acf8d851258ace694d1e475fd98841336c3b3aa10d2897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27243",
    "kind": "arxiv",
    "version": 1
  }
}