Pith Number

pith:JN4JEPYR

pith:2022:JN4JEPYRYZ7SL7LQZCY4PJCPQ2

not attested not anchored not stored refs pending

TOD-CNN: An Effective Convolutional Neural Network for Tiny Object Detection in Sperm Videos

Chen Li, Hongzan Sun, Jiawei Zhang, Marcin Grzegorzek, Peng Xu, Pingli Ma, Shuojia Zou, Xinyu Huang, Yudong Yao

arxiv:2204.08166 v1 · 2022-04-18 · cs.CV · 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{JN4JEPYRYZ7SL7LQZCY4PJCPQ2}

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	2026-07-05T04:15:23.084213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b78923f11c67f25fd70c8b1c7a44f8682aff91efbda6be1f75001b47472f319

Aliases

arxiv: 2204.08166 · arxiv_version: 2204.08166v1 · doi: 10.48550/arxiv.2204.08166 · pith_short_12: JN4JEPYRYZ7S · pith_short_16: JN4JEPYRYZ7SL7LQ · pith_short_8: JN4JEPYR

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/JN4JEPYRYZ7SL7LQZCY4PJCPQ2 \
  | 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: 4b78923f11c67f25fd70c8b1c7a44f8682aff91efbda6be1f75001b47472f319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57158c71a8943d29c0c382a5393944dda9d493332d8620487151f06c255f62ec",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-18T05:14:27Z",
    "title_canon_sha256": "edfc99dcfb6b16235ce9890d26f91281064f601f7400eab7c2a157551be74f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08166",
    "kind": "arxiv",
    "version": 1
  }
}