Pith Number

pith:4C4HLKRM

pith:2024:4C4HLKRMVIYTKJRG4FERWQ54ZD

not attested not anchored not stored refs pending

S-Diff: An Anisotropic Diffusion Model for Collaborative Filtering in Spectral Domain

Lisong Wang, Peng Jiang, Rui Xia, Xialong Liu, Xiaocheng Liu, Yanhua Cheng, Yongxiang Tang

arxiv:2501.00384 v1 · 2024-12-31 · 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{4C4HLKRMVIYTKJRG4FERWQ54ZD}

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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	2026-07-05T09:55:44.261407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b875aa2caa31352626e1491b43bcc8c88501d3b7e8ae4986db40b7e59159d4

Aliases

arxiv: 2501.00384 · arxiv_version: 2501.00384v1 · doi: 10.48550/arxiv.2501.00384 · pith_short_12: 4C4HLKRMVIYT · pith_short_16: 4C4HLKRMVIYTKJRG · pith_short_8: 4C4HLKRM

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/4C4HLKRMVIYTKJRG4FERWQ54ZD \
  | 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: e0b875aa2caa31352626e1491b43bcc8c88501d3b7e8ae4986db40b7e59159d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9663bcd3aa9ef01d0a2ea0f3d7934b9d5c221f0e4a59c35d49a761c20cb1c913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-31T10:54:41Z",
    "title_canon_sha256": "06fd06a612bbe68afe3e1a8c20b394ba29467d1f38098cb4dfa3d4c7dfbeac33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00384",
    "kind": "arxiv",
    "version": 1
  }
}