Pith Number

pith:W2P42NCN

pith:2022:W2P42NCNCOPLF4CRCGSE77DS3A

not attested not anchored not stored refs pending

Early Abnormal Detection of Sewage Pipe Network: Bagging of Various Abnormal Detection Algorithms

Chi-Chun Zhou, Chun-Ming Qiu, En-Ming Zhao, Guo-Xiang Shao, Yue-Jie Hou, Zhen-Yu Zhang

arxiv:2206.03321 v1 · 2022-06-06 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2P42NCNCOPLF4CRCGSE77DS3A}

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	2026-07-05T04:29:41.369055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69fcd344d139eb2f05111a44ffc72d82b1fe595fc718c0738e1f61245b679c8

Aliases

arxiv: 2206.03321 · arxiv_version: 2206.03321v1 · doi: 10.48550/arxiv.2206.03321 · pith_short_12: W2P42NCNCOPL · pith_short_16: W2P42NCNCOPLF4CR · pith_short_8: W2P42NCN

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/W2P42NCNCOPLF4CRCGSE77DS3A \
  | 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: b69fcd344d139eb2f05111a44ffc72d82b1fe595fc718c0738e1f61245b679c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb9827ab5a291bb7ef8a226c7c9484e890629b9ccc5f64085edcf607bfeaad3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-06T03:46:47Z",
    "title_canon_sha256": "35941213f30151bad4b4f28da034a92cece54cd5e0daadaf49751ad98f90c039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03321",
    "kind": "arxiv",
    "version": 1
  }
}