Pith Number

pith:D3TQWSAK

pith:2022:D3TQWSAKBLLHFO5TZEKOZNLF6J

not attested not anchored not stored refs pending

A Boosting Approach to Constructing an Ensemble Stack

Andrew Johnston, Brad Niblett, Jeffrey Schwartzentruber, Malcolm Heywood, Nur Zincir-Heywood, Zhilei Zhou, Ziyu Qiu

arxiv:2211.15621 v1 · 2022-11-28 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3TQWSAKBLLHFO5TZEKOZNLF6J}

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	2026-07-05T07:15:49.781745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee70b480a0ad672bbb3c914ecb565f25e49eca0408b7d1aec627f93d6af4c62

Aliases

arxiv: 2211.15621 · arxiv_version: 2211.15621v1 · doi: 10.48550/arxiv.2211.15621 · pith_short_12: D3TQWSAKBLLH · pith_short_16: D3TQWSAKBLLHFO5T · pith_short_8: D3TQWSAK

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/D3TQWSAKBLLHFO5TZEKOZNLF6J \
  | 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: 1ee70b480a0ad672bbb3c914ecb565f25e49eca0408b7d1aec627f93d6af4c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9fc323675f4fc3f7fc806c9ce451fe5eac839d93da9688623d866756f9b866",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2022-11-28T18:21:36Z",
    "title_canon_sha256": "6c44eb9ab912f51bab9f78f716ff118dda870f598c7f3b35b9e9fa8243ec8166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15621",
    "kind": "arxiv",
    "version": 1
  }
}