Pith Number

pith:LDJHCGG2

pith:2023:LDJHCGG2XDLLVGNNEAA5GH53VI

not attested not anchored not stored refs pending

Multi-Modal Self-Supervised Learning for Recommendation

Chao Huang, Chuxu Zhang, Lianghao Xia, Wei Wei

arxiv:2302.10632 v5 · 2023-02-21 · 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{LDJHCGG2XDLLVGNNEAA5GH53VI}

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	2026-07-05T06:31:31.360792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d27118dab8d6ba99ad2001d31fbbaa2fd173fb03991bc8f660512557f71b22

Aliases

arxiv: 2302.10632 · arxiv_version: 2302.10632v5 · doi: 10.48550/arxiv.2302.10632 · pith_short_12: LDJHCGG2XDLL · pith_short_16: LDJHCGG2XDLLVGNN · pith_short_8: LDJHCGG2

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/LDJHCGG2XDLLVGNNEAA5GH53VI \
  | 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: 58d27118dab8d6ba99ad2001d31fbbaa2fd173fb03991bc8f660512557f71b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fc1bf3dfceb9be5ce2dcfd71e75e7fe6e9735cf950ad637cf47d2fb6fc183b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-21T12:44:17Z",
    "title_canon_sha256": "79d7eb6a6a79b47673933336aac4727ec925a79a47fd63aacf1614182df6afb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10632",
    "kind": "arxiv",
    "version": 5
  }
}