Pith Number

pith:PYXSFXKJ

pith:2025:PYXSFXKJDIKQJ53DDCZF3IFNQA

not attested not anchored not stored refs pending

LLMs as Better Recommenders with Natural Language Collaborative Signals: A Self-Assessing Retrieval Approach

Chao Wang, Haoran Xin, Hui Xiong, Weijia Zhang, Ying Sun

arxiv:2505.19464 v1 · 2025-05-26 · 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{PYXSFXKJDIKQJ53DDCZF3IFNQA}

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	2026-07-05T11:09:30.598410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2f22dd491a1504f76318b25da0ad800ede72db119d408a6f7446be7abf317a

Aliases

arxiv: 2505.19464 · arxiv_version: 2505.19464v1 · doi: 10.48550/arxiv.2505.19464 · pith_short_12: PYXSFXKJDIKQ · pith_short_16: PYXSFXKJDIKQJ53D · pith_short_8: PYXSFXKJ

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/PYXSFXKJDIKQJ53DDCZF3IFNQA \
  | 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: 7e2f22dd491a1504f76318b25da0ad800ede72db119d408a6f7446be7abf317a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e3bcf00e7ec6b9982149426c087bb0cf8e7c4936efccdb4ba6e5883760f688",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-26T03:37:17Z",
    "title_canon_sha256": "b1d386c5aed764eef759098b8b59de14c4dcbfdda7e22c17ab70b8a8540915e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19464",
    "kind": "arxiv",
    "version": 1
  }
}