Pith Number

pith:5U7KYT2B

pith:2018:5U7KYT2BAUBPKWYEB4MNK3PZ2P

not attested not anchored not stored refs pending

Building Efficient Deep Neural Networks with Unitary Group Convolutions

Christopher De Sa, Jordan Dotzel, Ritchie Zhao, Yuwei Hu, Zhiru Zhang

arxiv:1811.07755 v2 · 2018-11-19 · 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{5U7KYT2BAUBPKWYEB4MNK3PZ2P}

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	2026-05-17T23:49:02.966592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3eac4f410502f55b040f18d56df9d3eed02ea8953b4671322a2c99cadd7eb5

Aliases

arxiv: 1811.07755 · arxiv_version: 1811.07755v2 · doi: 10.48550/arxiv.1811.07755 · pith_short_12: 5U7KYT2BAUBP · pith_short_16: 5U7KYT2BAUBPKWYE · pith_short_8: 5U7KYT2B

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/5U7KYT2BAUBPKWYEB4MNK3PZ2P \
  | 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: ed3eac4f410502f55b040f18d56df9d3eed02ea8953b4671322a2c99cadd7eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f65db88b0feabc071af4555f337c7ada2c625487da0299b1a8b359fc3212a720",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-19T15:48:12Z",
    "title_canon_sha256": "1e29c133a9355f27cee7d108d687c40b798470ddba2d58855ecc7c2a7906d97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07755",
    "kind": "arxiv",
    "version": 2
  }
}