Pith Number

pith:TGF3TA2F

pith:2019:TGF3TA2FDPWUGBZ6J54MXASVGZ

not attested not anchored not stored refs pending

Enhancing Multi-model Inference with Natural Selection

Ching-Wei Cheng, Guang Cheng

arxiv:1906.02389 v1 · 2019-06-06 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGF3TA2FDPWUGBZ6J54MXASVGZ}

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	2026-05-17T23:44:01.360759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998bb983451bed43073e4f78cb8255366adbb9aa74d16175a17cfdfa71af0315

Aliases

arxiv: 1906.02389 · arxiv_version: 1906.02389v1 · doi: 10.48550/arxiv.1906.02389 · pith_short_12: TGF3TA2FDPWU · pith_short_16: TGF3TA2FDPWUGBZ6 · pith_short_8: TGF3TA2F

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/TGF3TA2FDPWUGBZ6J54MXASVGZ \
  | 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: 998bb983451bed43073e4f78cb8255366adbb9aa74d16175a17cfdfa71af0315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ade5230c9197c9ccd4bc77dd2e1b9c7ae268c41759e0f365d78267c21641504",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-06-06T02:51:08Z",
    "title_canon_sha256": "8b521290d62da1a73e692fcf60444c8a67bbb4d75d44a8c15eeadb4c1a35ba23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02389",
    "kind": "arxiv",
    "version": 1
  }
}