Pith Number

pith:TKRG7J6H

pith:2023:TKRG7J6HZS5GGPSJZGLDBYVNP6

not attested not anchored not stored refs pending

Graph Collaborative Signals Denoising and Augmentation for Recommendation

Hao Peng, Jiawei Zhang, Ke Xu, Philip S. Yu, Zhang Dong, Ziwei Fan

arxiv:2304.03344 v2 · 2023-04-06 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKRG7J6HZS5GGPSJZGLDBYVNP6}

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	2026-07-05T05:59:50.198374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa26fa7c7ccba633e49c99630e2ad7fa3e61f3f66ceb47f158a71bb35b8bacb

Aliases

arxiv: 2304.03344 · arxiv_version: 2304.03344v2 · doi: 10.48550/arxiv.2304.03344 · pith_short_12: TKRG7J6HZS5G · pith_short_16: TKRG7J6HZS5GGPSJ · pith_short_8: TKRG7J6H

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/TKRG7J6HZS5GGPSJZGLDBYVNP6 \
  | 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: 9aa26fa7c7ccba633e49c99630e2ad7fa3e61f3f66ceb47f158a71bb35b8bacb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947782614baa29d9a98a1a31fd3688a98eae3a9b51ddb7b7635e42d41d38165b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-04-06T19:43:37Z",
    "title_canon_sha256": "1f1bc042d54e1c24c05585c0a29302ead073776277b52a2ddbbf74f88092a487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03344",
    "kind": "arxiv",
    "version": 2
  }
}