Pith Number

pith:Q3K4YHRY

pith:2020:Q3K4YHRYDWE6YPUEMUUKBLOQKW

not attested not anchored not stored refs pending

Probabilistic Spatial Transformer Networks

Frederik Warburg, Kristoffer H. Madsen, Martin J{\o}rgensen, Pola Schw\"obel, S{\o}ren Hauberg

arxiv:2004.03637 v2 · 2020-04-07 · 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{Q3K4YHRYDWE6YPUEMUUKBLOQKW}

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	2026-07-05T04:31:55.463479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d5cc1e381d89ec3e846528a0add055a6e1bc52d12503058292c5d91ce2f8ab

Aliases

arxiv: 2004.03637 · arxiv_version: 2004.03637v2 · doi: 10.48550/arxiv.2004.03637 · pith_short_12: Q3K4YHRYDWE6 · pith_short_16: Q3K4YHRYDWE6YPUE · pith_short_8: Q3K4YHRY

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/Q3K4YHRYDWE6YPUEMUUKBLOQKW \
  | 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: 86d5cc1e381d89ec3e846528a0add055a6e1bc52d12503058292c5d91ce2f8ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a4142266422b237e5deb19936cc385867589799b36a9c54c564e4e5c226cf0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-07T18:22:02Z",
    "title_canon_sha256": "663903f074dd703c379b580d6724754c30970a0616e1b7011dadd8cc82ab36f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03637",
    "kind": "arxiv",
    "version": 2
  }
}