Pith Number

pith:VRBHMJ2U

pith:2018:VRBHMJ2UVIHN4KKKHV6ZZUKRIQ

not attested not anchored not stored refs pending

Introducing a hybrid model of DEA and data mining in evaluating efficiency. Case study: Bank Branches

Peyman Hosseinzadeh Kassani, Sara Hosseinzadeh Kassani, Seyed Esmaeel Najafi

arxiv:1810.05524 v1 · 2018-10-10 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRBHMJ2UVIHN4KKKHV6ZZUKRIQ}

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	2026-05-18T00:03:30.199296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac42762754aa0ede294a3d7d9cd151442a0b41bb55d7b4ff6a3c411cfc535cf9

Aliases

arxiv: 1810.05524 · arxiv_version: 1810.05524v1 · doi: 10.48550/arxiv.1810.05524 · pith_short_12: VRBHMJ2UVIHN · pith_short_16: VRBHMJ2UVIHN4KKK · pith_short_8: VRBHMJ2U

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/VRBHMJ2UVIHN4KKKHV6ZZUKRIQ \
  | 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: ac42762754aa0ede294a3d7d9cd151442a0b41bb55d7b4ff6a3c411cfc535cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8729fa275fb20d01a6bb33fca89320468484b69586f8ef70f15d8c722484736",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-10T18:59:29Z",
    "title_canon_sha256": "f672d6ea867821a8d5435cc6995ecdc906833f00fa2efd1735bffb1057bda827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05524",
    "kind": "arxiv",
    "version": 1
  }
}