Pith Number

pith:WY3U6VYJ

pith:2021:WY3U6VYJM7DHAA6N4HCSJSPL7I

not attested not anchored not stored refs pending

Revisit Recommender System in the Permutation Prospective

Fei Sun, Junfeng Ge, Wenwu Ou, Yufei Feng, Yu Gong

arxiv:2102.12057 v2 · 2021-02-24 · 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{WY3U6VYJM7DHAA6N4HCSJSPL7I}

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.

Cited by

6 papers in Pith

DeGRe: Dense-supervised Generative Reranking for Recommendation

Limitations of LTI Koopman Modeling for Nonlinear Control Systems

Rich-Media Re-Ranker: A User Satisfaction-Driven LLM Re-ranking Framework for Rich-Media Search

From Local Indices to Global Identifiers: Generative Reranking for Recommender Systems via Global Action Space

Dual-Rerank: Fusing Causality and Utility for Industrial Generative Reranking

Receipt and verification

First computed	2026-07-05T02:28:34.252048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6374f570967c67003cde1c524c9ebfa3563c7686428073ff3bdaa20596760ee

Aliases

arxiv: 2102.12057 · arxiv_version: 2102.12057v2 · doi: 10.48550/arxiv.2102.12057 · pith_short_12: WY3U6VYJM7DH · pith_short_16: WY3U6VYJM7DHAA6N · pith_short_8: WY3U6VYJ

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/WY3U6VYJM7DHAA6N4HCSJSPL7I \
  | 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: b6374f570967c67003cde1c524c9ebfa3563c7686428073ff3bdaa20596760ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b003c48d3878f4ef076d7d1bb9beffa2e61ca3bba4c78cc60a5f581f8e14c0c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-24T04:15:40Z",
    "title_canon_sha256": "1298cce7fb5d2778899808237eef57a64bb951b0e4c7beef50bf4d3e426e91c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12057",
    "kind": "arxiv",
    "version": 2
  }
}