Pith Number

pith:PIUR6FWN

pith:2022:PIUR6FWNK2UUTVHB7ANP2OJZ4Y

not attested not anchored not stored refs pending

An Accelerator for Rule Induction in Fuzzy Rough Theory

Cuiping Li, Hengheng Luo, Hong Chen, Peng Ni, Suyun Zhao, Xizhao Wang, Zhigang Dai

arxiv:2201.03649 v1 · 2022-01-07 · cs.AI · 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{PIUR6FWNK2UUTVHB7ANP2OJZ4Y}

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	2026-07-05T03:47:31.862286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a291f16cd56a949d4e1f81afd3939e63b45e58fad061f4a94d9cb3fcece0694

Aliases

arxiv: 2201.03649 · arxiv_version: 2201.03649v1 · doi: 10.48550/arxiv.2201.03649 · pith_short_12: PIUR6FWNK2UU · pith_short_16: PIUR6FWNK2UUTVHB · pith_short_8: PIUR6FWN

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/PIUR6FWNK2UUTVHB7ANP2OJZ4Y \
  | 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: 7a291f16cd56a949d4e1f81afd3939e63b45e58fad061f4a94d9cb3fcece0694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab19e445625aa852039527abee04861d435fbc03467244d96cbdf872c8107323",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-01-07T15:14:44Z",
    "title_canon_sha256": "410dea4bf0af90b91d0319bb3e07b2bba7edf86c304b5a71542cf1cb55b572f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03649",
    "kind": "arxiv",
    "version": 1
  }
}