Pith Number

pith:KSARS2IT

pith:2021:KSARS2ITIEF3B7OFSKY2K2JARQ

not attested not anchored not stored refs pending

Delving into Data: Effectively Substitute Training for Black-box Attack

Bangjie Yin, Feiyue Huang, Jilin Li, Li Zhang, Shouhong Ding, Taiping Yao, Wenxuan Wang, Xiangyang Xue, Yanwei Fu

arxiv:2104.12378 v1 · 2021-04-26 · 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{KSARS2ITIEF3B7OFSKY2K2JARQ}

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	2026-07-05T02:34:56.251379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5481196913410bb0fdc592b1a569208c094fe969439021cdd70662f0e7067c6e

Aliases

arxiv: 2104.12378 · arxiv_version: 2104.12378v1 · doi: 10.48550/arxiv.2104.12378 · pith_short_12: KSARS2ITIEF3 · pith_short_16: KSARS2ITIEF3B7OF · pith_short_8: KSARS2IT

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/KSARS2ITIEF3B7OFSKY2K2JARQ \
  | 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: 5481196913410bb0fdc592b1a569208c094fe969439021cdd70662f0e7067c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4cc6b1ffb09cf5627f53c00e20c67e5b8814c523c0fd95458ae64ca85d740b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-26T07:26:29Z",
    "title_canon_sha256": "ce0494ee1956e061e1266cfd04871ce51844993069ae2539824a6ac9f47f7136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12378",
    "kind": "arxiv",
    "version": 1
  }
}