Pith Number

pith:QFXJOAOF

pith:2022:QFXJOAOF66AGYRZAYXD5SQUKA6

not attested not anchored not stored refs pending

Intelligent Request Strategy Design in Recommender System

Fei Wu, Fuyu Lv, Qingwen Liu, Shengyu Zhang, Tat-Seng Chua, Xiaoyi Zeng, Xufeng Qian, Yue Xu, Ziwen Jiang

arxiv:2206.12296 v1 · 2022-06-23 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFXJOAOF66AGYRZAYXD5SQUKA6}

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	2026-07-05T04:34:35.219838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816e9701c5f7806c4720c5c7d9428a07b7f10933eb645b9856ca33c647dd4e5b

Aliases

arxiv: 2206.12296 · arxiv_version: 2206.12296v1 · doi: 10.48550/arxiv.2206.12296 · pith_short_12: QFXJOAOF66AG · pith_short_16: QFXJOAOF66AGYRZA · pith_short_8: QFXJOAOF

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/QFXJOAOF66AGYRZAYXD5SQUKA6 \
  | 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: 816e9701c5f7806c4720c5c7d9428a07b7f10933eb645b9856ca33c647dd4e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414738e40afbefef42397a2cc0d8702871d6546f0240c23e72abe8a2441fa7e3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-06-23T16:51:38Z",
    "title_canon_sha256": "e1fd99128d4864b2f0bbb2ba0a7bd349704dde53f78c76d3e1484863f3a8fa3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12296",
    "kind": "arxiv",
    "version": 1
  }
}