Pith Number

pith:4ADECRJD

pith:2025:4ADECRJDNR2N6S4XWEB5AYOJQW

not attested not anchored not stored refs pending

Graph Contrastive Learning for Optimizing Sparse Data in Recommender Systems with LightGCL

Aravinda Jatavallabha, Ashish Chander, Prabhanjan Bharadwaj

arxiv:2506.00048 v1 · 2025-05-28 · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ADECRJDNR2N6S4XWEB5AYOJQW}

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	2026-07-05T11:13:28.093515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0064145236c74df4b97b103d061c9859dff629c078ab99aabefbf4bcc7c0200

Aliases

arxiv: 2506.00048 · arxiv_version: 2506.00048v1 · doi: 10.48550/arxiv.2506.00048 · pith_short_12: 4ADECRJDNR2N · pith_short_16: 4ADECRJDNR2N6S4X · pith_short_8: 4ADECRJD

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/4ADECRJDNR2N6S4XWEB5AYOJQW \
  | 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: e0064145236c74df4b97b103d061c9859dff629c078ab99aabefbf4bcc7c0200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a23410bc17283ffcef57c0debf45c7495fd7f89336648d4a65c9c53640603e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-28T17:21:41Z",
    "title_canon_sha256": "76d51281e880580d16cd6d3bcc84ab1cdd7a0c63c1d1592c74efe70238c09c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00048",
    "kind": "arxiv",
    "version": 1
  }
}