Pith Number

pith:WVUMRG46

pith:2013:WVUMRG46C274WQPATYEYZXFRIL

not attested not anchored not stored refs pending

Calibrated Multivariate Regression with Application to Neural Semantic Basis Discovery

Han Liu, Lie Wang, Tuo Zhao

arxiv:1305.2238 v2 · 2013-05-10 · 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{WVUMRG46C274WQPATYEYZXFRIL}

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	2026-05-18T00:43:09.932114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b568c89b9e16bfcb41e09e098cdcb142fdff99e169dd5c634dcf1237c4f45681

Aliases

arxiv: 1305.2238 · arxiv_version: 1305.2238v2 · doi: 10.48550/arxiv.1305.2238 · pith_short_12: WVUMRG46C274 · pith_short_16: WVUMRG46C274WQPA · pith_short_8: WVUMRG46

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/WVUMRG46C274WQPATYEYZXFRIL \
  | 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: b568c89b9e16bfcb41e09e098cdcb142fdff99e169dd5c634dcf1237c4f45681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e818a8b26ca5255edaf558364e29d545d3378289ddc65854cbef7fdfba316b9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-05-10T01:08:36Z",
    "title_canon_sha256": "a9867f2cb69ed93942dff36cc942b15f7577d0bfad49689839c1811b1dfd2bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2238",
    "kind": "arxiv",
    "version": 2
  }
}