Pith Number

pith:37TOVDVN

pith:2025:37TOVDVNK3Y6SDWQ3L2EYAWGHK

not attested not anchored not stored refs pending

DWFS-Obfuscation: Dynamic Weighted Feature Selection for Robust Malware Familial Classification under Obfuscation

Degang Sun, Ning Li, Qiujian Lv, Xingyuan Wei, Zijun Cheng, Ziyang Yu

arxiv:2504.07590 v1 · 2025-04-10 · 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{37TOVDVNK3Y6SDWQ3L2EYAWGHK}

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	2026-07-05T10:47:11.475181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe6ea8ead56f1e90ed0daf44c02c63a9ca115ab104207470c2ba044d6d4d5ae

Aliases

arxiv: 2504.07590 · arxiv_version: 2504.07590v1 · doi: 10.48550/arxiv.2504.07590 · pith_short_12: 37TOVDVNK3Y6 · pith_short_16: 37TOVDVNK3Y6SDWQ · pith_short_8: 37TOVDVN

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/37TOVDVNK3Y6SDWQ3L2EYAWGHK \
  | 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: dfe6ea8ead56f1e90ed0daf44c02c63a9ca115ab104207470c2ba044d6d4d5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94fe805715836ab8ece77f946369cf4390cd34c7ca35f8b15206aee45f02beb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-10T09:37:43Z",
    "title_canon_sha256": "36b464209a38cd501bde25e23dfa098376ae1d7ee94c6c946c2638884768147d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07590",
    "kind": "arxiv",
    "version": 1
  }
}