Pith Number

pith:WJNFBFCS

pith:2022:WJNFBFCSWDGHS7SGYFQHPYSHSO

not attested not anchored not stored refs pending

Recommending on graphs: a comprehensive review from a data perspective

Jon Atle Gulla, Lemei Zhang, Peng Liu

arxiv:2212.12230 v2 · 2022-12-23 · 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{WJNFBFCSWDGHS7SGYFQHPYSHSO}

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.

Cited by

1 paper in Pith

DualSpectralCF: Training-Free Sign-Aware Spectral Collaborative Filtering

Receipt and verification

First computed	2026-07-05T05:50:56.839903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25a509452b0cc797e46c16077e24793842e1f64525f5729688a3610df08d346

Aliases

arxiv: 2212.12230 · arxiv_version: 2212.12230v2 · doi: 10.48550/arxiv.2212.12230 · pith_short_12: WJNFBFCSWDGH · pith_short_16: WJNFBFCSWDGHS7SG · pith_short_8: WJNFBFCS

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/WJNFBFCSWDGHS7SGYFQHPYSHSO \
  | 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: b25a509452b0cc797e46c16077e24793842e1f64525f5729688a3610df08d346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fec2ba27350d41c5cde2462659e771b44bb31b528721cf28b229a09da459bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-23T10:01:14Z",
    "title_canon_sha256": "cfe1a8395f1e3b746b318f8280ae1ac833e3a600bb99e48140bdc53f9a7114d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12230",
    "kind": "arxiv",
    "version": 2
  }
}