Pith Number

pith:TE3YZCLQ

pith:2015:TE3YZCLQN7XREHFQWRZHTVKNOV

not attested not anchored not stored refs pending

New Perspectives on $k$-Support and Cluster Norms

Andrew M. McDonald, Dimitris Stamos, Massimiliano Pontil

arxiv:1512.08204 v1 · 2015-12-27 · 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{TE3YZCLQN7XREHFQWRZHTVKNOV}

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	2026-05-18T01:23:07.622166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99378c89706fef121cb0b47279d54d7562e4b5de94013d16c8af43e6a8e4f29a

Aliases

arxiv: 1512.08204 · arxiv_version: 1512.08204v1 · doi: 10.48550/arxiv.1512.08204 · pith_short_12: TE3YZCLQN7XR · pith_short_16: TE3YZCLQN7XREHFQ · pith_short_8: TE3YZCLQ

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/TE3YZCLQN7XREHFQWRZHTVKNOV \
  | 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: 99378c89706fef121cb0b47279d54d7562e4b5de94013d16c8af43e6a8e4f29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9355c8f129367acb5dcbdd0416bfdddd0f1105408129035ee067eae61b3eed69",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-27T11:30:37Z",
    "title_canon_sha256": "d0fdd01b37486a1fb103fc1d1b9ed19d6b2043eba0c8b6e7eee3cf024482bc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08204",
    "kind": "arxiv",
    "version": 1
  }
}