Pith Number

pith:BA52HWX7

pith:2021:BA52HWX7E7LUGEPKFU4765IMS6

not attested not anchored not stored refs pending

Multi-source Transfer Learning with Ensemble for Financial Time Series Forecasting

Patrick Cheong-Iao Pang, Qi-Qiao He, Yain-Whar Si

arxiv:2103.15593 v1 · 2021-03-26 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA52HWX7E7LUGEPKFU4765IMS6}

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	2026-07-05T02:52:43.126227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083ba3daff27d74311ea2d39ff750c97a0150ed7644d0fa4890b6dd18397ffd0

Aliases

arxiv: 2103.15593 · arxiv_version: 2103.15593v1 · doi: 10.48550/arxiv.2103.15593 · pith_short_12: BA52HWX7E7LU · pith_short_16: BA52HWX7E7LUGEPK · pith_short_8: BA52HWX7

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/BA52HWX7E7LUGEPKFU4765IMS6 \
  | 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: 083ba3daff27d74311ea2d39ff750c97a0150ed7644d0fa4890b6dd18397ffd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5bf2c35bff2ca61afaa99eac6af613f127461965febcf65ecd6ac711c3d26c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-26T02:32:16Z",
    "title_canon_sha256": "ec32e8d3e6479a6117085368136cc07cdeaf19e6efba0c36d1fd717c3612bca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15593",
    "kind": "arxiv",
    "version": 1
  }
}