Pith Number

pith:LCSHYDZ7

pith:2022:LCSHYDZ7V7FO32VDOR7ZE3LPGG

not attested not anchored not stored refs pending

Provable Domain Generalization via Invariant-Feature Subspace Recovery

Bo Li, Han Zhao, Haoxiang Wang, Haozhe Si

arxiv:2201.12919 v2 · 2022-01-30 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCSHYDZ7V7FO32VDOR7ZE3LPGG}

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.

Cited by

1 paper in Pith

Moment Alignment: Unifying Gradient and Hessian Matching for Domain Generalization

Receipt and verification

First computed	2026-07-05T04:38:13.737434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a47c0f3fafcaedeaa3747f926d6f31aa81fe0dbee3556769fadee3599318b4

Aliases

arxiv: 2201.12919 · arxiv_version: 2201.12919v2 · doi: 10.48550/arxiv.2201.12919 · pith_short_12: LCSHYDZ7V7FO · pith_short_16: LCSHYDZ7V7FO32VD · pith_short_8: LCSHYDZ7

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/LCSHYDZ7V7FO32VDOR7ZE3LPGG \
  | 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: 58a47c0f3fafcaedeaa3747f926d6f31aa81fe0dbee3556769fadee3599318b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3a29c4f0bdac96c3d970192488e12b40b45dc2611dca6b39cf94774dad76b1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-30T21:22:47Z",
    "title_canon_sha256": "89209013bbd38a9b3458574077d386142dcc78a809670ad70b461c063808db5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12919",
    "kind": "arxiv",
    "version": 2
  }
}