Pith Number

pith:PEMDWX2P

pith:2023:PEMDWX2PZJUTQN7UD4HCCNHWVQ

not attested not anchored not stored refs pending

A Topology-aware Analysis of Graph Collaborative Filtering

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

arxiv:2308.10778 v2 · 2023-08-21 · 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{PEMDWX2PZJUTQN7UD4HCCNHWVQ}

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	2026-07-05T07:16:45.305288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79183b5f4fca693837f41f0e2134f6ac3a452719a18a3657e9862927b08431de

Aliases

arxiv: 2308.10778 · arxiv_version: 2308.10778v2 · doi: 10.48550/arxiv.2308.10778 · pith_short_12: PEMDWX2PZJUT · pith_short_16: PEMDWX2PZJUTQN7U · pith_short_8: PEMDWX2P

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/PEMDWX2PZJUTQN7UD4HCCNHWVQ \
  | 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: 79183b5f4fca693837f41f0e2134f6ac3a452719a18a3657e9862927b08431de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daeaa4bb5432ae575c7c0202bd0bbf2e20c190e9cf8f4faabb097d1d7d5b0c96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-21T15:09:19Z",
    "title_canon_sha256": "60a6c967e8ed4b9e46f4660051efa201204ecf977ba834ca43a89fbfb4b240bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.10778",
    "kind": "arxiv",
    "version": 2
  }
}