Pith Number

pith:CLTFYO3G

pith:2017:CLTFYO3GD3VMKKR7PGZNRQVFOH

not attested not anchored not stored refs pending

Convolutional neural networks for segmentation and object detection of human semen

Kristian Almstrup, Mads Nielsen, Malte St{\ae}r Nissen, Oswin Krause, S{\o}ren Kj{\ae}rulff, Torben Trindk{\ae}r Nielsen

arxiv:1704.00498 v1 · 2017-04-03 · 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{CLTFYO3GD3VMKKR7PGZNRQVFOH}

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	2026-05-18T00:47:22.184250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e65c3b661eeac52a3f79b2d8c2a571c873bd490da3d2d40d5b5d0d5edef4ee

Aliases

arxiv: 1704.00498 · arxiv_version: 1704.00498v1 · doi: 10.48550/arxiv.1704.00498 · pith_short_12: CLTFYO3GD3VM · pith_short_16: CLTFYO3GD3VMKKR7 · pith_short_8: CLTFYO3G

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/CLTFYO3GD3VMKKR7PGZNRQVFOH \
  | 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: 12e65c3b661eeac52a3f79b2d8c2a571c873bd490da3d2d40d5b5d0d5edef4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4637f1bc3bf7436613b1b8c0ff40f1ea1c0b2e9530c647f205f070699d2c95ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-03T09:40:56Z",
    "title_canon_sha256": "9cda09410fbe8cce13b1a911a9f6ef021cee25e90bd8bf805828e7359fa2dc11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00498",
    "kind": "arxiv",
    "version": 1
  }
}