Pith Number

pith:2CWSDCK5

pith:2026:2CWSDCK555K6ASRWNZAXJTZF3P

not attested not anchored not stored refs pending

Discard the Dross and Select the Essential: Pre-query Sample Selection for Black-box Membership Inference Attacks

Baogang Song, Changtian Song, Dongdong Zhao, Hongmin Wang, Jian Chen, Jinrong Hu

arxiv:2606.30081 v1 · 2026-06-29 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CWSDCK555K6ASRWNZAXJTZF3P}

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	2026-06-30T02:17:48.745421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ad21895def55e04a366e4174cf25dbcc813f319e59b23e0ce1111ab3d3dec8

Aliases

arxiv: 2606.30081 · arxiv_version: 2606.30081v1 · doi: 10.48550/arxiv.2606.30081 · pith_short_12: 2CWSDCK555K6 · pith_short_16: 2CWSDCK555K6ASRW · pith_short_8: 2CWSDCK5

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/2CWSDCK555K6ASRWNZAXJTZF3P \
  | 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: d0ad21895def55e04a366e4174cf25dbcc813f319e59b23e0ce1111ab3d3dec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd7d41cc4a9918262a4861c0a41fd43b07e19ed3e069b6f422315e5b03bd6ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-29T10:13:16Z",
    "title_canon_sha256": "3c319c5b01ce3074b7f84f558d2da78f10e65bdcda16a50489a1ebec35c0ad2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30081",
    "kind": "arxiv",
    "version": 1
  }
}