Pith Number

pith:H354SAAJ

pith:2015:H354SAAJDJZWRVH6DCOQDCOBZW

not attested not anchored not stored refs pending

HEp-2 Cell Image Classification with Deep Convolutional Neural Networks

Jianjia Zhang, Lei Wang, Luping Zhou, Zhimin Gao

arxiv:1504.02531 v2 · 2015-04-10 · 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{H354SAAJDJZWRVH6DCOQDCOBZW}

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	2026-05-18T02:07:26.306910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efbc900091a7368d4fe189d0189c1cd8bb2f9b6517b338674d68e7009d611ad

Aliases

arxiv: 1504.02531 · arxiv_version: 1504.02531v2 · doi: 10.48550/arxiv.1504.02531 · pith_short_12: H354SAAJDJZW · pith_short_16: H354SAAJDJZWRVH6 · pith_short_8: H354SAAJ

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/H354SAAJDJZWRVH6DCOQDCOBZW \
  | 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: 3efbc900091a7368d4fe189d0189c1cd8bb2f9b6517b338674d68e7009d611ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a589ffbf3d0e3f0df1a6dcf44ee0dfa78499f9f0ceed0c5318e998686e39fd80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-10T01:58:17Z",
    "title_canon_sha256": "0fb1d0c0ca6f59e42229c663db9e3055eed8563f348cb5fe7145d4db9dd24003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02531",
    "kind": "arxiv",
    "version": 2
  }
}