Pith Number

pith:2QA7QRQ3

pith:2021:2QA7QRQ3LQTS2JQ6APYD5JJZX3

not attested not anchored not stored refs pending

Envelope Imbalance Learning Algorithm based on Multilayer Fuzzy C-means Clustering and Minimum Interlayer discrepancy

Fan Li, Pin Wang, Xiaoheng Zhang, Yongming Li

arxiv:2111.01371 v1 · 2021-11-02 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QA7QRQ3LQTS2JQ6APYD5JJZX3}

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	2026-07-05T03:28:02.175234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d401f8461b5c272d261e03f03ea539bef2049c72fc4525571de58e2cba362e2a

Aliases

arxiv: 2111.01371 · arxiv_version: 2111.01371v1 · doi: 10.48550/arxiv.2111.01371 · pith_short_12: 2QA7QRQ3LQTS · pith_short_16: 2QA7QRQ3LQTS2JQ6 · pith_short_8: 2QA7QRQ3

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/2QA7QRQ3LQTS2JQ6APYD5JJZX3 \
  | 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: d401f8461b5c272d261e03f03ea539bef2049c72fc4525571de58e2cba362e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107fc618c1c808522e97b995305a709e899177b2a62700ccd473a84d0ef63fca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-11-02T04:59:57Z",
    "title_canon_sha256": "0d1b544a8dcaaaec4effa57c75aaf163525e8c30c2d7be32a8b9f1e2b7b88b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01371",
    "kind": "arxiv",
    "version": 1
  }
}