Pith Number

pith:IWPFYHCL

pith:2025:IWPFYHCLFXOU2UD6XDY6KWLBCL

not attested not anchored not stored refs pending

MixDec Sampling: A Soft Link-based Sampling Method of Graph Neural Network for Recommendation

Bo Hu, Buyue Qian, Chengxiang Zhuo, Hai-Tao Zheng, Hansen Zheng, Kai Ouyang, Ruipeng Wang, Xiangjin Xie, Yuxin Chen, Zang Li, Zihan Zhang

arxiv:2502.08161 v1 · 2025-02-12 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWPFYHCLFXOU2UD6XDY6KWLBCL}

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	2026-07-05T10:13:16.564326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459e5c1c4b2ddd4d507eb8f1e5596112c4bc2141bc39e074b6ae92aecdb7a175

Aliases

arxiv: 2502.08161 · arxiv_version: 2502.08161v1 · doi: 10.48550/arxiv.2502.08161 · pith_short_12: IWPFYHCLFXOU · pith_short_16: IWPFYHCLFXOU2UD6 · pith_short_8: IWPFYHCL

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/IWPFYHCLFXOU2UD6XDY6KWLBCL \
  | 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: 459e5c1c4b2ddd4d507eb8f1e5596112c4bc2141bc39e074b6ae92aecdb7a175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d548e1302459ee30e12863a496c0aff2164171f54e27d90bfb5f7939db0ead",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-12T07:05:59Z",
    "title_canon_sha256": "d325fe22dcc069671871efe7f34d7f0f99f2048a5c0ef89f63ca39c48f52bda2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08161",
    "kind": "arxiv",
    "version": 1
  }
}