Pith Number

pith:IDQSVSJY

pith:2024:IDQSVSJYJ4S2KIF77W2DIOXNVC

not attested not anchored not stored refs pending

TwinCL: A Twin Graph Contrastive Learning Model for Collaborative Filtering

Chengkai Liu, James Caverlee, Jianling Wang

arxiv:2409.19169 v1 · 2024-09-27 · 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{IDQSVSJYJ4S2KIF77W2DIOXNVC}

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

Flow Matching for Collaborative Filtering

Receipt and verification

First computed	2026-07-05T09:13:11.473693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e12ac9384f25a520bffdb4343aeda8b785ee164e93215b48e39f05d5e6a62d

Aliases

arxiv: 2409.19169 · arxiv_version: 2409.19169v1 · doi: 10.48550/arxiv.2409.19169 · pith_short_12: IDQSVSJYJ4S2 · pith_short_16: IDQSVSJYJ4S2KIF7 · pith_short_8: IDQSVSJY

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/IDQSVSJYJ4S2KIF77W2DIOXNVC \
  | 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: 40e12ac9384f25a520bffdb4343aeda8b785ee164e93215b48e39f05d5e6a62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62efeb0aa5b8054c9b46cf5e611ba48e4ba815fe9c503d3edc717d6a5b0f0ebc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-09-27T22:31:08Z",
    "title_canon_sha256": "5b52af81f46ef9b248f02d84e262b8984308badcc06fc0389706e4c5bf80c94b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19169",
    "kind": "arxiv",
    "version": 1
  }
}