Pith Number

pith:ZPW4W7N7

pith:2026:ZPW4W7N7AL6QZ7RBAS5GYBTNVE

not attested not anchored not stored refs pending

CCFormer: Efficient Cross-Field Interaction and Hierarchical Sequence Compression for Industrial Recommendation at Tencent

Bing Wen, Chengxiang Zhuo, Haonan Hu, Huizhe Zhang, Jianchao Tu, Yudong Li, Yunlong Wang, Zang Li

arxiv:2607.28070 v1 · 2026-07-30 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPW4W7N7AL6QZ7RBAS5GYBTNVE}

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	2026-07-31T01:35:32.890982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

cbedcb7dbf02fd0cfe2104ba6c066da9066b781490e2f9754ca4d504b6c107dd

Aliases

arxiv: 2607.28070 · arxiv_version: 2607.28070v1 · doi: 10.48550/arxiv.2607.28070 · pith_short_12: ZPW4W7N7AL6Q · pith_short_16: ZPW4W7N7AL6QZ7RB · pith_short_8: ZPW4W7N7

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/ZPW4W7N7AL6QZ7RBAS5GYBTNVE \
  | 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: cbedcb7dbf02fd0cfe2104ba6c066da9066b781490e2f9754ca4d504b6c107dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8be61214b784932012a86a90f6fe4c85b1271a11a6dd784a50c5484e65e2ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-30T11:45:31Z",
    "title_canon_sha256": "00a17393190d7c25d7ce8e3a9a83e7c43b491e90e5af209cd5283a028f6919b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28070",
    "kind": "arxiv",
    "version": 1
  }
}