Pith Number

pith:S3NHTVOR

pith:2019:S3NHTVOR4ZE5XMPVZ5IAMKCE4S

not attested not anchored not stored refs pending

Recommender Systems with Heterogeneous Side Information

Gale Yan Huang, Jiliang Tang, Songfan Yang, Tianqiao Liu, Zhiwei Wang, Zitao Liu

arxiv:1907.08679 v1 · 2019-07-18 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3NHTVOR4ZE5XMPVZ5IAMKCE4S}

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	2026-05-17T23:40:08.155445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96da79d5d1e649dbb1f5cf50062844e49d50b028b86982801f548878e71a8b91

Aliases

arxiv: 1907.08679 · arxiv_version: 1907.08679v1 · doi: 10.48550/arxiv.1907.08679 · pith_short_12: S3NHTVOR4ZE5 · pith_short_16: S3NHTVOR4ZE5XMPV · pith_short_8: S3NHTVOR

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/S3NHTVOR4ZE5XMPVZ5IAMKCE4S \
  | 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: 96da79d5d1e649dbb1f5cf50062844e49d50b028b86982801f548878e71a8b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9193590efa5469a83f164af02c50883182de535194697abac7b2391ff169380d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-18T03:20:21Z",
    "title_canon_sha256": "b7c52de6ad698343d727d6857716facc52289fb1838a05d50cc193728e4d6e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08679",
    "kind": "arxiv",
    "version": 1
  }
}