Pith Number

pith:AXFKH2ZY

pith:2023:AXFKH2ZYX3Y44NYIH4KCQTHOZ7

not attested not anchored not stored refs pending

Deep into The Domain Shift: Transfer Learning through Dependence Regularization

Cheuk Hang Leung, Dongdong Wang, Qi Wu, Shumin Ma, Xixu Hu, Yiyan Huang, Zhiri Yuan, Zhixiang Huang

arxiv:2305.19499 v1 · 2023-05-31 · cs.LG · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXFKH2ZYX3Y44NYIH4KCQTHOZ7}

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	2026-07-05T06:15:50.979402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05caa3eb38bef1ce37083f14284ceecfc68fd663b8ca6e69b8284b5395e388f5

Aliases

arxiv: 2305.19499 · arxiv_version: 2305.19499v1 · doi: 10.48550/arxiv.2305.19499 · pith_short_12: AXFKH2ZYX3Y4 · pith_short_16: AXFKH2ZYX3Y44NYI · pith_short_8: AXFKH2ZY

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/AXFKH2ZYX3Y44NYIH4KCQTHOZ7 \
  | 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: 05caa3eb38bef1ce37083f14284ceecfc68fd663b8ca6e69b8284b5395e388f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d456a4b8d653a68e97411002a604f3f67ea25bcfa407f34a13f470033e06fdb5",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-31T02:16:53Z",
    "title_canon_sha256": "7fd53f562112c35fe8c1c86768b8e04ac51cc9caafd6fd0e24f41cb3d008cd8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19499",
    "kind": "arxiv",
    "version": 1
  }
}