Pith Number

pith:K53EQ2JD

pith:2021:K53EQ2JDBFWBJPWRWC53UEA4B4

not attested not anchored not stored refs pending

A Machine Learning Based Ensemble Method for Automatic Multiclass Classification of Decisions

Chen Yang, Liming Fu, Peng Liang, Xueying Li

arxiv:2105.01011 v2 · 2021-05-03 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K53EQ2JDBFWBJPWRWC53UEA4B4}

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	2026-07-05T02:37:13.353305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5776486923096c14bed1b0bbba101c0f15966b761cf2119991e2d504d8dab2a3

Aliases

arxiv: 2105.01011 · arxiv_version: 2105.01011v2 · doi: 10.48550/arxiv.2105.01011 · pith_short_12: K53EQ2JDBFWB · pith_short_16: K53EQ2JDBFWBJPWR · pith_short_8: K53EQ2JD

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/K53EQ2JDBFWBJPWRWC53UEA4B4 \
  | 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: 5776486923096c14bed1b0bbba101c0f15966b761cf2119991e2d504d8dab2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7439bb556789ef09f3bb800b0e87b3dcb55d702871cfd3b39b81f2da370888c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-05-03T16:55:00Z",
    "title_canon_sha256": "78b63e878a149e8d8cd34e36bd1dea910d59fa6e662a3989bd5ae049dba88cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01011",
    "kind": "arxiv",
    "version": 2
  }
}