Pith Number

pith:J5PAE63T

pith:2023:J5PAE63TNZ4SMMBYSQ74XCL3HB

not attested not anchored not stored refs pending

Challenging the Myth of Graph Collaborative Filtering: a Reasoned and Reproducibility-driven Analysis

Alejandro Bellog\'in, Claudio Pomo, Daniele Malitesta, Eugenio Di Sciascio, Tommaso Di Noia, Vito Walter Anelli

arxiv:2308.00404 v2 · 2023-08-01 · cs.IR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5PAE63TNZ4SMMBYSQ74XCL3HB}

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	2026-07-05T08:23:10.922396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5e027b736e79263038943fcb897b3850d76f910e2e7dd982c95b09833f0b58

Aliases

arxiv: 2308.00404 · arxiv_version: 2308.00404v2 · doi: 10.48550/arxiv.2308.00404 · pith_short_12: J5PAE63TNZ4S · pith_short_16: J5PAE63TNZ4SMMBY · pith_short_8: J5PAE63T

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/J5PAE63TNZ4SMMBYSQ74XCL3HB \
  | 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: 4f5e027b736e79263038943fcb897b3850d76f910e2e7dd982c95b09833f0b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63286d30edf2677d5eb509d4b36ed71a190e5138b32cdec301fa0f5d9fc86bcc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-01T09:31:44Z",
    "title_canon_sha256": "2a2ac40c8132374b3d834bf0c068dfa3a5a42a3b20a4f5693fd595168d9eb89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.00404",
    "kind": "arxiv",
    "version": 2
  }
}