Pith Number

pith:3NZ3TNO7

pith:2021:3NZ3TNO73K4MLOAF724ETPF44Q

not attested not anchored not stored refs pending

Exploiting Invariance in Training Deep Neural Networks

Chengxi Ye, Fedor Zhdanov, Qinggang Zhou, Tristan McKinney, Xiong Zhou, Yanfeng Liu

arxiv:2103.16634 v2 · 2021-03-30 · cs.CV · cs.AI · 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{3NZ3TNO73K4MLOAF724ETPF44Q}

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	2026-07-05T03:39:14.055222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db73b9b5dfdab8c5b805feb849bcbce4387c2ed57673ca7794d2e053ed75ab61

Aliases

arxiv: 2103.16634 · arxiv_version: 2103.16634v2 · doi: 10.48550/arxiv.2103.16634 · pith_short_12: 3NZ3TNO73K4M · pith_short_16: 3NZ3TNO73K4MLOAF · pith_short_8: 3NZ3TNO7

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/3NZ3TNO73K4MLOAF724ETPF44Q \
  | 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: db73b9b5dfdab8c5b805feb849bcbce4387c2ed57673ca7794d2e053ed75ab61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96afc1e7095f560ecc484ad06cea6eef9839915b85826a0f6be4e718cd225e8a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-30T19:18:31Z",
    "title_canon_sha256": "e7bc18f7c568551b9b8a21d51061122416365d2ae638afc734fbbe5f31039990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16634",
    "kind": "arxiv",
    "version": 2
  }
}