Pith Number

pith:SOCNT4DF

pith:2016:SOCNT4DF5SFCYX5Z3VCKX3LABU

not attested not anchored not stored refs pending

Learning Domain-Invariant Subspace using Domain Features and Independence Maximization

David Zhang, Ke Yan, Lu Kou

arxiv:1603.04535 v2 · 2016-03-15 · cs.CV · cs.AI · 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{SOCNT4DF5SFCYX5Z3VCKX3LABU}

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	2026-05-18T00:41:53.693293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9384d9f065ec8a2c5fb9dd44abed600d0f5deb4a49a30ede848e4f61a7a22e2b

Aliases

arxiv: 1603.04535 · arxiv_version: 1603.04535v2 · doi: 10.48550/arxiv.1603.04535 · pith_short_12: SOCNT4DF5SFC · pith_short_16: SOCNT4DF5SFCYX5Z · pith_short_8: SOCNT4DF

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/SOCNT4DF5SFCYX5Z3VCKX3LABU \
  | 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: 9384d9f065ec8a2c5fb9dd44abed600d0f5deb4a49a30ede848e4f61a7a22e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ee7702a766d1196318393c18e34a076664b1f8eb2b91ad10a6023c9319caf0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-15T02:56:22Z",
    "title_canon_sha256": "d02e57d15686b7a7ac0a0a6314c7bbd7cd96cf5a0d57ea029ea05a84fd9628d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04535",
    "kind": "arxiv",
    "version": 2
  }
}