Pith Number

pith:5KD36BKK

pith:2020:5KD36BKKBKQQJGCPGVZUDT7ZAQ

not attested not anchored not stored refs pending

An Efficient Neighborhood-based Interaction Model for Recommendation on Heterogeneous Graph

Alexander J. Smola, Jiarui Jin, Jiarui Qin, Kounianhua Du, Weinan Zhang, Yong Yu, Yuchen Fang, Zheng Zhang

arxiv:2007.00216 v1 · 2020-07-01 · 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{5KD36BKKBKQQJGCPGVZUDT7ZAQ}

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	2026-07-05T01:15:29.591358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea87bf054a0aa104984f357341cff9040032a3e2000a2edfa6462def63835e79

Aliases

arxiv: 2007.00216 · arxiv_version: 2007.00216v1 · doi: 10.48550/arxiv.2007.00216 · pith_short_12: 5KD36BKKBKQQ · pith_short_16: 5KD36BKKBKQQJGCP · pith_short_8: 5KD36BKK

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/5KD36BKKBKQQJGCPGVZUDT7ZAQ \
  | 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: ea87bf054a0aa104984f357341cff9040032a3e2000a2edfa6462def63835e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29528ea2d7bec3fd7abd6bd04eaf7e051845aa64348e942bb506a5fd30ffd7e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-01T04:04:52Z",
    "title_canon_sha256": "85c0f6f8e638d64f87ebe16b58e85164613f9c680dfe3f3279dc8fdb693351a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00216",
    "kind": "arxiv",
    "version": 1
  }
}