Pith Number

pith:VYPCPMOA

pith:2023:VYPCPMOAKZX4VZKLUO23P4CP3V

not attested not anchored not stored refs pending

Uncovering ChatGPT's Capabilities in Recommender Systems

Chen Xu, Haiyuan Zhao, Jun Xu, Ninglu Shao, Sunhao Dai, Weijie Yu, Xiao Zhang, Zhongxiang Sun, Zihua Si

arxiv:2305.02182 v3 · 2023-05-03 · 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{VYPCPMOAKZX4VZKLUO23P4CP3V}

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	2026-07-05T06:44:07.475856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1e27b1c0566fcae54ba3b5b7f04fdd67f4e117b8d91928d96b71b9e211c2e1

Aliases

arxiv: 2305.02182 · arxiv_version: 2305.02182v3 · doi: 10.48550/arxiv.2305.02182 · pith_short_12: VYPCPMOAKZX4 · pith_short_16: VYPCPMOAKZX4VZKL · pith_short_8: VYPCPMOA

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/VYPCPMOAKZX4VZKLUO23P4CP3V \
  | 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: ae1e27b1c0566fcae54ba3b5b7f04fdd67f4e117b8d91928d96b71b9e211c2e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "536875f1a9170e181ec7aabcfdd117fecf6e41a6e00a76af08c3d1ab8a1564d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-03T15:24:41Z",
    "title_canon_sha256": "07a425eca61d15dba123758f52cdc9655b9b880e9d6934f7c570b3ed246f7385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02182",
    "kind": "arxiv",
    "version": 3
  }
}