Pith Number

pith:S6R5ZIQN

pith:2024:S6R5ZIQNMAKJAM244RK334YYOX

not attested not anchored not stored refs pending

From Pairwise to Ranking: Climbing the Ladder to Ideal Collaborative Filtering with Pseudo-Ranking

Hongtao Song, Li Chen, Qilong Han, Rui Chen, Shuang Zhang, Yuhan Zhao

arxiv:2412.18168 v1 · 2024-12-24 · 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{S6R5ZIQNMAKJAM244RK334YYOX}

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	2026-07-05T09:53:50.992848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a3dca20d601490335ce455bdf31875fa255e2370187defa5af5b0cb6d031c0

Aliases

arxiv: 2412.18168 · arxiv_version: 2412.18168v1 · doi: 10.48550/arxiv.2412.18168 · pith_short_12: S6R5ZIQNMAKJ · pith_short_16: S6R5ZIQNMAKJAM24 · pith_short_8: S6R5ZIQN

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/S6R5ZIQNMAKJAM244RK334YYOX \
  | 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: 97a3dca20d601490335ce455bdf31875fa255e2370187defa5af5b0cb6d031c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e5821fce9846644ab30e8f01e630d188b8bd173306ea6c6d7b9b16b0e6147da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-24T05:01:16Z",
    "title_canon_sha256": "56293e350a2c87278d2d71904cd46f57ff18651d7ec34f80ed99b2a093a1664d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18168",
    "kind": "arxiv",
    "version": 1
  }
}