Pith Number

pith:BCMRX46J

pith:2020:BCMRX46JD46GNSFUUN4W35SG5U

not attested not anchored not stored refs pending

UBER-GNN: A User-Based Embeddings Recommendation based on Graph Neural Networks

Bo Huang, Jianming Wang, Jing Xiao, Ye Bi, Zhenyu Wu

arxiv:2008.02546 v1 · 2020-08-06 · 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{BCMRX46JD46GNSFUUN4W35SG5U}

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	2026-07-05T01:25:14.980410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08991bf3c91f3c66c8b4a3796df646ed02dd4a54e7065d7ec32d6571984f829d

Aliases

arxiv: 2008.02546 · arxiv_version: 2008.02546v1 · doi: 10.48550/arxiv.2008.02546 · pith_short_12: BCMRX46JD46G · pith_short_16: BCMRX46JD46GNSFU · pith_short_8: BCMRX46J

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/BCMRX46JD46GNSFUUN4W35SG5U \
  | 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: 08991bf3c91f3c66c8b4a3796df646ed02dd4a54e7065d7ec32d6571984f829d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9758952f88f11f4995ab1a9b5b95f12a51436fb78f7e1610b001bf1bc0cbd79e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-06T09:54:03Z",
    "title_canon_sha256": "85323fb7fe06790476871fe972c67dc3656d91a2c343f152f8bd00951f750e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02546",
    "kind": "arxiv",
    "version": 1
  }
}