pith. sign in
Pith Number

pith:LQNCGTLC

pith:2015:LQNCGTLC4DC3MPCS5KQER4G44U
not attested not anchored not stored refs pending

Integrating Heterogeneous Information via Flexible Regularization Framework for Recommendation

Bin Wu, Chuan Shi, Fuzhen Zhuang, Jian Liu, Philip S. Yu

arxiv:1511.03759 v1 · 2015-11-12 · cs.SI · cs.IR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LQNCGTLC4DC3MPCS5KQER4G44U}

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 2026-05-18T01:27:06.874290Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5c1a234d62e0c5b63c52eaa048f0dce518c6211342d56e6d8449835adb4351c2

Aliases

arxiv: 1511.03759 · arxiv_version: 1511.03759v1 · doi: 10.48550/arxiv.1511.03759 · pith_short_12: LQNCGTLC4DC3 · pith_short_16: LQNCGTLC4DC3MPCS · pith_short_8: LQNCGTLC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LQNCGTLC4DC3MPCS5KQER4G44U \
  | 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: 5c1a234d62e0c5b63c52eaa048f0dce518c6211342d56e6d8449835adb4351c2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2a2e77f9ab0cb24ff2dc8f6de52ecf74e5bf632866af13086c6876fa64f751a0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-12T02:20:53Z",
    "title_canon_sha256": "23b7e51c222fddfcef18ddaa3e028fdf8c46aac4647013f6020c79cf081eb169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03759",
    "kind": "arxiv",
    "version": 1
  }
}