Pith Number

pith:MEVBRXC6

pith:2012:MEVBRXC6RK2SB5ACIPFLNPOBIS

not attested not anchored not stored refs pending

Semi-Supervised Single- and Multi-Domain Regression with Multi-Domain Training

Guillermo Sapiro, Tomer Michaeli, Yonina C. Eldar

arxiv:1203.4422 v1 · 2012-03-20 · stat.ML · 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{MEVBRXC6RK2SB5ACIPFLNPOBIS}

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	2026-05-18T03:59:39.139780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612a18dc5e8ab520f40243cab6bdc144a74aa51e4312125d028a898041dec5dd

Aliases

arxiv: 1203.4422 · arxiv_version: 1203.4422v1 · doi: 10.48550/arxiv.1203.4422 · pith_short_12: MEVBRXC6RK2S · pith_short_16: MEVBRXC6RK2SB5AC · pith_short_8: MEVBRXC6

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/MEVBRXC6RK2SB5ACIPFLNPOBIS \
  | 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: 612a18dc5e8ab520f40243cab6bdc144a74aa51e4312125d028a898041dec5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82cdd61aa16a59164b2b9cefd7fc557b6422597304733d4dffd64d98ba263222",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-03-20T13:11:32Z",
    "title_canon_sha256": "dd3909f8f87103204580c8dd0e877586655d59f9c995d00c2047d9004d3b9d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4422",
    "kind": "arxiv",
    "version": 1
  }
}