Pith Number

pith:2UKW5T6C

pith:2025:2UKW5T6CUG2YR726UXRUR3GV26

not attested not anchored not stored refs pending

Teach Me How to Denoise: A Universal Framework for Denoising Multi-modal Recommender Systems via Guided Calibration

Chunxiao Li, Hanwen Du, Hongji Li, Jiakang Li, Junchen Fu, Yongxin Ni, Youhua Li, Ziyi Zhuang

arxiv:2504.14214 v1 · 2025-04-19 · 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{2UKW5T6CUG2YR726UXRUR3GV26}

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	2026-07-05T10:51:39.909462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5156ecfc2a1b588ff5ea5e348ecd5d7affd2a7236655ed88454428676b0d6ed

Aliases

arxiv: 2504.14214 · arxiv_version: 2504.14214v1 · doi: 10.48550/arxiv.2504.14214 · pith_short_12: 2UKW5T6CUG2Y · pith_short_16: 2UKW5T6CUG2YR726 · pith_short_8: 2UKW5T6C

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/2UKW5T6CUG2YR726UXRUR3GV26 \
  | 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: d5156ecfc2a1b588ff5ea5e348ecd5d7affd2a7236655ed88454428676b0d6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc686ad8b3f7b46cbcb7d0021c67b6c2c5eac7d48e531af8a8094bf7966be2ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-19T07:37:03Z",
    "title_canon_sha256": "8a517ead23962c9a6a3671a7aca92c6c7d7ec312bfb34235d37d3e29b03e5767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14214",
    "kind": "arxiv",
    "version": 1
  }
}