Pith Number

pith:PGQ3JZER

pith:2024:PGQ3JZERCOOQ7T3JGG54Q44RKQ

not attested not anchored not stored refs pending

Can Large Language Models Assess Serendipity in Recommender Systems?

Kazushi Okamoto, Yu Tokutake

arxiv:2404.07499 v1 · 2024-04-11 · 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{PGQ3JZERCOOQ7T3JGG54Q44RKQ}

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	2026-07-05T09:50:02.007844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a1b4e491139d0fcf6931bbc8739154302af30599416360e0f9ca25b1e17c90

Aliases

arxiv: 2404.07499 · arxiv_version: 2404.07499v1 · doi: 10.48550/arxiv.2404.07499 · pith_short_12: PGQ3JZERCOOQ · pith_short_16: PGQ3JZERCOOQ7T3J · pith_short_8: PGQ3JZER

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/PGQ3JZERCOOQ7T3JGG54Q44RKQ \
  | 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: 79a1b4e491139d0fcf6931bbc8739154302af30599416360e0f9ca25b1e17c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484adf7e99ac43aeead0418856f0dc3a4264c07ca74bbca9dfbe183b79982efe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-11T06:22:56Z",
    "title_canon_sha256": "7b727c71d628cdd6dc333fd823ea6315c9d4ec953a71e6b2dcb2fd3aa00f9fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07499",
    "kind": "arxiv",
    "version": 1
  }
}