Pith Number

pith:6X3ALLWP

pith:2023:6X3ALLWPP4NPNSTFOF3MDTKLMY

not attested not anchored not stored refs pending

Multi-Relational Contrastive Learning for Recommendation

Chao Huang, Lianghao Xia, Wei Wei

arxiv:2309.01103 v3 · 2023-09-03 · 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{6X3ALLWPP4NPNSTFOF3MDTKLMY}

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	2026-07-05T07:02:53.306780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f605aecf7f1af6ca657176c1cd4b6617c26e5b1bb63c745a96f7525c3c71ff

Aliases

arxiv: 2309.01103 · arxiv_version: 2309.01103v3 · doi: 10.48550/arxiv.2309.01103 · pith_short_12: 6X3ALLWPP4NP · pith_short_16: 6X3ALLWPP4NPNSTF · pith_short_8: 6X3ALLWP

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/6X3ALLWPP4NPNSTFOF3MDTKLMY \
  | 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: f5f605aecf7f1af6ca657176c1cd4b6617c26e5b1bb63c745a96f7525c3c71ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6147b1ab7099f20989dae2dc22a4a52171c9381393b6c8851b3f63d136c1849d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-03T06:56:45Z",
    "title_canon_sha256": "de60ef487dc1d8f110b562fd4e0944834e65a81ebf9ef42614ce86482dca5f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01103",
    "kind": "arxiv",
    "version": 3
  }
}