Pith Number

pith:MVX7KDEL

pith:2011:MVX7KDELAXO44Z4L63LRNOA3JW

not attested not anchored not stored refs pending

Trace Norm Regularized Tensor Classification and Its Online Learning Approaches

Jiqing Han, Tieran Zheng, Ziqiang Shi

arxiv:1109.1342 v1 · 2011-09-07 · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVX7KDELAXO44Z4L63LRNOA3JW}

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	2026-05-18T04:13:55.938567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656ff50c8b05ddce678bf6d716b81b4d94be382ce799883bce24c7c02a13cdbc

Aliases

arxiv: 1109.1342 · arxiv_version: 1109.1342v1 · doi: 10.48550/arxiv.1109.1342 · pith_short_12: MVX7KDELAXO4 · pith_short_16: MVX7KDELAXO44Z4L · pith_short_8: MVX7KDEL

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/MVX7KDELAXO44Z4L63LRNOA3JW \
  | 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: 656ff50c8b05ddce678bf6d716b81b4d94be382ce799883bce24c7c02a13cdbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891882d4d6158edb8c2508cbc39ced2e0ae29edfb3567f0cd5ac6e01d7210596",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2011-09-07T02:46:40Z",
    "title_canon_sha256": "2e248533eb83427b44e16a3409ed3d1a4557e0047127bc1cb08744fc6a68f363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1342",
    "kind": "arxiv",
    "version": 1
  }
}