Pith Number

pith:DQ5S72M6

pith:2025:DQ5S72M6KVEZWB3CIYGJYTQK2K

not attested not anchored not stored refs pending

CDC: Causal Domain Clustering for Multi-Domain Recommendation

Deqing Wang, Fuzhen Zhuang, Huishi Luo, Yiqing Wu, Yiwen Chen

arxiv:2507.06877 v1 · 2025-07-09 · 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{DQ5S72M6KVEZWB3CIYGJYTQK2K}

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	2026-07-05T11:34:24.380429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c3b2fe99e55499b0762460c9c4e0ad28a7656852ed8181d334f827b68a48261

Aliases

arxiv: 2507.06877 · arxiv_version: 2507.06877v1 · doi: 10.48550/arxiv.2507.06877 · pith_short_12: DQ5S72M6KVEZ · pith_short_16: DQ5S72M6KVEZWB3C · pith_short_8: DQ5S72M6

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/DQ5S72M6KVEZWB3CIYGJYTQK2K \
  | 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: 1c3b2fe99e55499b0762460c9c4e0ad28a7656852ed8181d334f827b68a48261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c5309c4b2f1eb3d73f17a13f0846117b48a190344c0f48834d12e525c40783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-09T14:15:47Z",
    "title_canon_sha256": "732521c4dcf59b3779f31ceb2f8a458bddc447f2bf923f9e2571341a11c0cecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06877",
    "kind": "arxiv",
    "version": 1
  }
}