Pith Number

pith:YREO6BUB

pith:2025:YREO6BUBMTGLF55FSM3IXVPTH6

not attested not anchored not stored refs pending

Contrastive Matrix Completion with Denoising and Augmented Graph Views for Robust Recommendation

Mostafa Haghir Chehreghani, Narges Nemati

arxiv:2506.10658 v1 · 2025-06-12 · cs.IR · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YREO6BUBMTGLF55FSM3IXVPTH6}

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	2026-07-05T11:20:28.108396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c448ef068164ccb2f7a593368bd5f33fb66d226974a07b8e30833093b75b5698

Aliases

arxiv: 2506.10658 · arxiv_version: 2506.10658v1 · doi: 10.48550/arxiv.2506.10658 · pith_short_12: YREO6BUBMTGL · pith_short_16: YREO6BUBMTGLF55F · pith_short_8: YREO6BUB

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/YREO6BUBMTGLF55FSM3IXVPTH6 \
  | 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: c448ef068164ccb2f7a593368bd5f33fb66d226974a07b8e30833093b75b5698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670b3180b8c40af0b18fd6ef94fe30c4f33b9d567992e671b18a8a8a9fd04461",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-12T12:47:35Z",
    "title_canon_sha256": "3a71e9ce92ee6e23fa002a8656b6697d02e003dd919d9db4d0c717da555cff57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10658",
    "kind": "arxiv",
    "version": 1
  }
}