Pith Number

pith:NVUQQIFB

pith:2021:NVUQQIFBNWRII5IPZX7KR4DLVU

not attested not anchored not stored refs pending

An improved bearing fault detection strategy based on artificial bee colony algorithm

HaiQuan Wang, Menghao Su, Panpan Du, Shanshan Zhang, Shengjun Wen, Wenxuan Yue, Xiaobin Xu

arxiv:2112.00447 v2 · 2021-12-01 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVUQQIFBNWRII5IPZX7KR4DLVU}

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	2026-07-05T03:36:59.301400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d690820a16da284750fcdfea8f06bad17f3fb7f0b0191831ae8b2d927ad881e

Aliases

arxiv: 2112.00447 · arxiv_version: 2112.00447v2 · doi: 10.48550/arxiv.2112.00447 · pith_short_12: NVUQQIFBNWRI · pith_short_16: NVUQQIFBNWRII5IP · pith_short_8: NVUQQIFB

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/NVUQQIFBNWRII5IPZX7KR4DLVU \
  | 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: 6d690820a16da284750fcdfea8f06bad17f3fb7f0b0191831ae8b2d927ad881e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204cb17796d6a3cba468c841ea954820c48b7ec9a522236c8541b7c552711d68",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-12-01T12:15:26Z",
    "title_canon_sha256": "885e0553d35bcfed99b3d1e1501f94f541ca7ab1eec3ae110d36605a1def2b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00447",
    "kind": "arxiv",
    "version": 2
  }
}