Pith Number

pith:IAEPEZTB

pith:2022:IAEPEZTBCPXOD7PFGHWZH2QTYD

not attested not anchored not stored refs pending

Improving Knowledge-aware Recommendation with Multi-level Interactive Contrastive Learning

Dangyang Chen, Ding Zou, Feida Zhu, Rui Fang, Wei Wei, Xian-Ling Mao, Ziyang Wang

arxiv:2208.10061 v1 · 2022-08-22 · 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{IAEPEZTBCPXOD7PFGHWZH2QTYD}

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	2026-07-05T04:50:24.908023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4008f2666113eee1fde531ed93ea13c0faacda0f8ae3e1eb40c1eb45faff3632

Aliases

arxiv: 2208.10061 · arxiv_version: 2208.10061v1 · doi: 10.48550/arxiv.2208.10061 · pith_short_12: IAEPEZTBCPXO · pith_short_16: IAEPEZTBCPXOD7PF · pith_short_8: IAEPEZTB

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/IAEPEZTBCPXOD7PFGHWZH2QTYD \
  | 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: 4008f2666113eee1fde531ed93ea13c0faacda0f8ae3e1eb40c1eb45faff3632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfaa79c3cf045d0a5ced94ed151c2c9edc81099e43c9a034893e30e7eda8e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-22T05:35:46Z",
    "title_canon_sha256": "7ca299a820657e9680674debb6f9f9ec828bf4dfc59c0ae97a4c95ee30beb2f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.10061",
    "kind": "arxiv",
    "version": 1
  }
}