Pith Number

pith:YZPQROVI

pith:2011:YZPQROVIMWV5JO6SUD6VN5OSWV

not attested not anchored not stored refs pending

Generalised elastic nets

Geoffrey J. Goodhill, Miguel \'A. Carreira-Perpi\~n\'an

arxiv:1108.2840 v1 · 2011-08-14 · q-bio.NC · 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{YZPQROVIMWV5JO6SUD6VN5OSWV}

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	2026-05-18T04:15:35.532083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65f08baa865abd4bbd2a0fd56f5d2b546b7dee71a294dc908a8376dff206549

Aliases

arxiv: 1108.2840 · arxiv_version: 1108.2840v1 · doi: 10.48550/arxiv.1108.2840 · pith_short_12: YZPQROVIMWV5 · pith_short_16: YZPQROVIMWV5JO6S · pith_short_8: YZPQROVI

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/YZPQROVIMWV5JO6SUD6VN5OSWV \
  | 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: c65f08baa865abd4bbd2a0fd56f5d2b546b7dee71a294dc908a8376dff206549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5f7514cf4191ab4cbbae12ef7345089cd9dcd4fa760f6951f61e2670b95fe4",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-08-14T03:47:14Z",
    "title_canon_sha256": "13118ddfa63b2bdff6857b0a166cf3a965b36e0fc970d97545a66166dc7a007f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2840",
    "kind": "arxiv",
    "version": 1
  }
}