Pith Number

pith:IB5DM6LG

pith:2025:IB5DM6LGQNDMEDNBKCBFWMCMYF

not attested not anchored not stored refs pending

ContextGNN goes to Elliot: Towards Benchmarking Relational Deep Learning for Static Link Prediction (aka Personalized Item Recommendation)

Alejandro Ariza-Casabona, Daniele Malitesta, Nikos Kanakaris

arxiv:2503.16661 v1 · 2025-03-20 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IB5DM6LGQNDMEDNBKCBFWMCMYF}

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	2026-07-05T10:36:46.627803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407a3679668346c20da150825b304cc14219c21ab9204254b4fa987bdf40d7c1

Aliases

arxiv: 2503.16661 · arxiv_version: 2503.16661v1 · doi: 10.48550/arxiv.2503.16661 · pith_short_12: IB5DM6LGQNDM · pith_short_16: IB5DM6LGQNDMEDNB · pith_short_8: IB5DM6LG

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/IB5DM6LGQNDMEDNBKCBFWMCMYF \
  | 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: 407a3679668346c20da150825b304cc14219c21ab9204254b4fa987bdf40d7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec1b63814341dede842a220c653939bb03bccb181b966300f1c57e59374a3c9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-03-20T19:17:09Z",
    "title_canon_sha256": "a38e800ceeb07be96e288f8eccec02dc7358de0c42143dbd2a2e5c5ea54c38d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16661",
    "kind": "arxiv",
    "version": 1
  }
}