Pith Number

pith:JEYRN3I4

pith:2020:JEYRN3I4LITICEOYM4GFCJTZT2

not attested not anchored not stored refs pending

Is Each Layer Non-trivial in CNN?

Dong Liang, Wei Wang, Yanjie Zhu, Zhuoxu Cui

arxiv:2009.09938 v2 · 2020-09-09 · 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{JEYRN3I4LITICEOYM4GFCJTZT2}

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	2026-07-05T01:56:44.175247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493116ed1c5a268111d8670c5126799eaea210e9d9a32bb401da1e59307d91b1

Aliases

arxiv: 2009.09938 · arxiv_version: 2009.09938v2 · doi: 10.48550/arxiv.2009.09938 · pith_short_12: JEYRN3I4LITI · pith_short_16: JEYRN3I4LITICEOY · pith_short_8: JEYRN3I4

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/JEYRN3I4LITICEOYM4GFCJTZT2 \
  | 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: 493116ed1c5a268111d8670c5126799eaea210e9d9a32bb401da1e59307d91b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adbab2e48e1421640b63266802c3e75aec73c18181357d7e120a277f1c31c393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-09T02:17:49Z",
    "title_canon_sha256": "c4370b32c3694839e20a67b392157773e220e89123a60b475bf9b1bb94bc5e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09938",
    "kind": "arxiv",
    "version": 2
  }
}