Pith Number

pith:BIDSTQQX

pith:2025:BIDSTQQX3FNB3PRKLBFC2EIMAT

not attested not anchored not stored refs pending

Less is More: Efficient Black-box Attribution via Minimal Interpretable Subset Selection

Hua Zhang, Jingzhi Li, Li Liu, Ruoyu Chen, Shiming Liu, Siyuan Liang, Xiaochun Cao

arxiv:2504.00470 v2 · 2025-04-01 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIDSTQQX3FNB3PRKLBFC2EIMAT}

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	2026-05-20T01:06:04.133136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0729c217d95a1dbe2a584a2d110c04ec57e22fba754efb02b464874eba489a

Aliases

arxiv: 2504.00470 · arxiv_version: 2504.00470v2 · doi: 10.48550/arxiv.2504.00470 · pith_short_12: BIDSTQQX3FNB · pith_short_16: BIDSTQQX3FNB3PRK · pith_short_8: BIDSTQQX

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/BIDSTQQX3FNB3PRKLBFC2EIMAT \
  | 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: 0a0729c217d95a1dbe2a584a2d110c04ec57e22fba754efb02b464874eba489a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00079c7b5a547187e59786631f0b7ce517f1b355961821b84a209d0cf93796b1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-01T06:58:15Z",
    "title_canon_sha256": "d87560fe675a1fc2b2740160de81da25bb73abdd2493b0197b1b8cdac59342c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00470",
    "kind": "arxiv",
    "version": 2
  }
}