Pith Number

pith:PWHXV3DY

pith:2022:PWHXV3DYMYYZTR6XPJ2QADIVHJ

not attested not anchored not stored refs pending

MGDCF: Distance Learning via Markov Graph Diffusion for Neural Collaborative Filtering

Bryan Hooi, Changsheng Xu, Jun Hu, Quan Fang, Shengsheng Qian

arxiv:2204.02338 v2 · 2022-04-05 · cs.SI · 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{PWHXV3DYMYYZTR6XPJ2QADIVHJ}

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	2026-07-05T07:30:43.333579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8f7aec78663199c7d77a75000d153a78dc8f74ddafdc9d743ea445f754aebb

Aliases

arxiv: 2204.02338 · arxiv_version: 2204.02338v2 · doi: 10.48550/arxiv.2204.02338 · pith_short_12: PWHXV3DYMYYZ · pith_short_16: PWHXV3DYMYYZTR6X · pith_short_8: PWHXV3DY

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/PWHXV3DYMYYZTR6XPJ2QADIVHJ \
  | 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: 7d8f7aec78663199c7d77a75000d153a78dc8f74ddafdc9d743ea445f754aebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e40fea25f4f4bf9766f7839d183db8baf4b4502ac9db06f819250ba358e269",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-04-05T17:24:32Z",
    "title_canon_sha256": "3914edd4aa3b6ba01338fb47c0c8b5e2ea968ce1aaba8528fa6c8042a05f127c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02338",
    "kind": "arxiv",
    "version": 2
  }
}