Pith Number

pith:YLJUXAV2

pith:2018:YLJUXAV2I5HGNR4IM4VJK62O3T

not attested not anchored not stored refs pending

Expert Recommendation via Tensor Factorization with Regularizing Hierarchical Topical Relationships

Boualem Benatallah, Chaoran Huang, Lina Yao, Manqing Dong, Shuai Zhang, Xianzhi Wang

arxiv:1808.01092 v2 · 2018-08-03 · 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{YLJUXAV2I5HGNR4IM4VJK62O3T}

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	2026-05-18T00:08:47.880556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d34b82ba474e66c788672a957b4edceef2f125631967de33084afd394d3c65

Aliases

arxiv: 1808.01092 · arxiv_version: 1808.01092v2 · doi: 10.48550/arxiv.1808.01092 · pith_short_12: YLJUXAV2I5HG · pith_short_16: YLJUXAV2I5HGNR4I · pith_short_8: YLJUXAV2

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/YLJUXAV2I5HGNR4IM4VJK62O3T \
  | 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: c2d34b82ba474e66c788672a957b4edceef2f125631967de33084afd394d3c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc0bdeca9851b4bbd0e7b6dbb5f83986808059aca82eaa9f9c47d2ac2bda780",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-03T05:55:21Z",
    "title_canon_sha256": "3e7ea7ca27f40b11b2f010f9ab43af07b7c622435cb607660e8e3d5ace7e5213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01092",
    "kind": "arxiv",
    "version": 2
  }
}