Pith Number

pith:VH35XDZ5

pith:2025:VH35XDZ5HWG64QNWVBDL2DT7CF

not attested not anchored not stored refs pending

A Comparative Study of Recommender Systems under Big Data Constraints

Arimondo Scrivano

arxiv:2504.08457 v1 · 2025-04-11 · 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{VH35XDZ5HWG64QNWVBDL2DT7CF}

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

1 paper in Pith

An LLM-Powered Semantic Alignment Framework for Journal Recommendation

Receipt and verification

First computed	2026-07-05T10:47:49.494367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f7db8f3d3d8dee41b6a846bd0e7f116e1d2b28b6e21bd206c39b1179fc19a3

Aliases

arxiv: 2504.08457 · arxiv_version: 2504.08457v1 · doi: 10.48550/arxiv.2504.08457 · pith_short_12: VH35XDZ5HWG6 · pith_short_16: VH35XDZ5HWG64QNW · pith_short_8: VH35XDZ5

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/VH35XDZ5HWG64QNWVBDL2DT7CF \
  | 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: a9f7db8f3d3d8dee41b6a846bd0e7f116e1d2b28b6e21bd206c39b1179fc19a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b245c2501c20562b69501e1d0b6bdf48cec06b2dafecfca0548a7b07457f08c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-11T11:35:13Z",
    "title_canon_sha256": "2e6d65005972ccc537f02f395d708b5cffb7c31f64fc4b267844bb1fdb062630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08457",
    "kind": "arxiv",
    "version": 1
  }
}