Pith Number

pith:CG6PCYLF

pith:2016:CG6PCYLFNOSJDXWHHGW6IT3U2P

not attested not anchored not stored refs pending

Nonconvex penalized multitask regression using data depth-based penalties

Snigdhansu Chatterjee, Subhabrata Majumdar

arxiv:1610.07540 v3 · 2016-10-24 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG6PCYLFNOSJDXWHHGW6IT3U2P}

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	2026-05-18T00:16:45.684463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11bcf161656ba491dec739ade44f74d3f91858b36498941400138bdcbc463b35

Aliases

arxiv: 1610.07540 · arxiv_version: 1610.07540v3 · doi: 10.48550/arxiv.1610.07540 · pith_short_12: CG6PCYLFNOSJ · pith_short_16: CG6PCYLFNOSJDXWH · pith_short_8: CG6PCYLF

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/CG6PCYLFNOSJDXWHHGW6IT3U2P \
  | 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: 11bcf161656ba491dec739ade44f74d3f91858b36498941400138bdcbc463b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a60670057e64b7a9c34c408a0c1f9e0ff6ba82adc8e4aa270cd50bebbe3c6f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-10-24T18:47:59Z",
    "title_canon_sha256": "9d1bddbf14825fe58f555df30a1c74576ddd1a8f1219fd8a750c5866e8ec5221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07540",
    "kind": "arxiv",
    "version": 3
  }
}