Pith Number

pith:CHRBF6PR

pith:2024:CHRBF6PRTFVEKL7IZJWW6E7SQR

not attested not anchored not stored refs pending

A Novel Evaluation Perspective on GNNs-based Recommender Systems through the Topology of the User-Item Graph

Alberto Carlo Maria Mancino, Claudio Pomo, Daniele Malitesta, Eugenio Di Sciascio, Tommaso Di Noia, Vito Walter Anelli

arxiv:2408.11762 v1 · 2024-08-21 · 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{CHRBF6PRTFVEKL7IZJWW6E7SQR}

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	2026-07-05T08:57:48.734589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e212f9f1996a452fe8ca6d6f13f284557c3f6b1e03203a398848d4b7ce3626

Aliases

arxiv: 2408.11762 · arxiv_version: 2408.11762v1 · doi: 10.48550/arxiv.2408.11762 · pith_short_12: CHRBF6PRTFVE · pith_short_16: CHRBF6PRTFVEKL7I · pith_short_8: CHRBF6PR

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/CHRBF6PRTFVEKL7IZJWW6E7SQR \
  | 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: 11e212f9f1996a452fe8ca6d6f13f284557c3f6b1e03203a398848d4b7ce3626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a51b428c9ac5326c2070a27f14c3fd4bee62cef63593c5f5d492116d04b8540",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-08-21T16:34:53Z",
    "title_canon_sha256": "43f912aafbc80496a2b6aacd7d7c231239fa6c8ed1a3e22f3636fabb4ebe51fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.11762",
    "kind": "arxiv",
    "version": 1
  }
}