Pith Number

pith:VXWG5DTK

pith:2019:VXWG5DTKH7QN7URMFNPFCDYAGF

not attested not anchored not stored refs pending

A Spectral Nonlocal Block for Neural Networks

Lei Zhu, Lidan Zhang, Ping Guo, Qi She

arxiv:1911.01059 v4 · 2019-11-04 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXWG5DTKH7QN7URMFNPFCDYAGF}

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	2026-07-05T00:39:15.281865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adec6e8e6a3fe0dfd22c2b5e510f00317382b4949d0469402061cc085e0dd9db

Aliases

arxiv: 1911.01059 · arxiv_version: 1911.01059v4 · doi: 10.48550/arxiv.1911.01059 · pith_short_12: VXWG5DTKH7QN · pith_short_16: VXWG5DTKH7QN7URM · pith_short_8: VXWG5DTK

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/VXWG5DTKH7QN7URMFNPFCDYAGF \
  | 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: adec6e8e6a3fe0dfd22c2b5e510f00317382b4949d0469402061cc085e0dd9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0579027957a4fb8dacff60da4c184f2914abb6e54b8bfd4d1060d816feb13db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-04T07:36:36Z",
    "title_canon_sha256": "04cbd9d4105e576ce8860083c02df4c72eaf226cd36dbaa37d1950a74f5d8f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01059",
    "kind": "arxiv",
    "version": 4
  }
}