Pith Number

pith:LWAHRFL2

pith:2017:LWAHRFL2HRPMYOVGTVPR2C2WLS

not attested not anchored not stored refs pending

Structured Sparse Modelling with Hierarchical GP

Danil Kuzin, Lyudmila Mihaylova, Olga Isupova

arxiv:1704.08727 v1 · 2017-04-27 · 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{LWAHRFL2HRPMYOVGTVPR2C2WLS}

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	2026-05-18T00:45:25.429863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8078957a3c5ecc3aa69d5f1d0b565cadbc2f04a52c6ecf220ec4a15846a541

Aliases

arxiv: 1704.08727 · arxiv_version: 1704.08727v1 · doi: 10.48550/arxiv.1704.08727 · pith_short_12: LWAHRFL2HRPM · pith_short_16: LWAHRFL2HRPMYOVG · pith_short_8: LWAHRFL2

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/LWAHRFL2HRPMYOVGTVPR2C2WLS \
  | 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: 5d8078957a3c5ecc3aa69d5f1d0b565cadbc2f04a52c6ecf220ec4a15846a541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09b8319e0bd9d1a81b2fcace6e59d01f06edac67013585860b1ce6707f9b410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-27T19:36:41Z",
    "title_canon_sha256": "ff0f05194cda7401fa7bc1f4544c2d397409081eac73930c739ccf926eca7a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08727",
    "kind": "arxiv",
    "version": 1
  }
}