Pith Number

pith:2UG2CKGF

pith:2019:2UG2CKGFKMVJOSAGETPPJXTEKC

not attested not anchored not stored refs pending

Comparison of Deep Neural Networks and Deep Hierarchical Models for Spatio-Temporal Data

Christopher K. Wikle

arxiv:1902.08321 v1 · 2019-02-22 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UG2CKGFKMVJOSAGETPPJXTEKC}

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	2026-05-17T23:52:57.663736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50da128c5532a97480624def4de6450916ce48cb63d85553acec187b718f45c

Aliases

arxiv: 1902.08321 · arxiv_version: 1902.08321v1 · doi: 10.48550/arxiv.1902.08321 · pith_short_12: 2UG2CKGFKMVJ · pith_short_16: 2UG2CKGFKMVJOSAG · pith_short_8: 2UG2CKGF

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/2UG2CKGFKMVJOSAGETPPJXTEKC \
  | 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: d50da128c5532a97480624def4de6450916ce48cb63d85553acec187b718f45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b067045e8dae968427d38c9090acdef3355777eeecaac2914230f4d31672bbf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-22T00:47:15Z",
    "title_canon_sha256": "de027a9dde9dad099a2273d92e17c3c9f93c443f3d5b7cb2d787b39f32981fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08321",
    "kind": "arxiv",
    "version": 1
  }
}