Pith Number

pith:VQOWORGO

pith:2019:VQOWORGOGIAG77CRN626EH4E2T

not attested not anchored not stored refs pending

Machine Learning-Based Analysis of Sperm Videos and Participant Data for Male Fertility Prediction

Hugo L. Hammer, Jorunn M. Andersen, Michael A. Riegler, Oliwia Witczak, P{\aa}ll Halvorsen, Steven A. Hicks, Trine B. Haugen, Vajira Thambawita

arxiv:1910.13327 v1 · 2019-10-29 · cs.LG · cs.CV · eess.IV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQOWORGOGIAG77CRN626EH4E2T}

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	2026-07-05T00:15:43.499614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1d6744ce32006ffc516fb5e21f84d4e758470897e1f6518f901876e2de385e

Aliases

arxiv: 1910.13327 · arxiv_version: 1910.13327v1 · doi: 10.48550/arxiv.1910.13327 · pith_short_12: VQOWORGOGIAG · pith_short_16: VQOWORGOGIAG77CR · pith_short_8: VQOWORGO

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/VQOWORGOGIAG77CRN626EH4E2T \
  | 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: ac1d6744ce32006ffc516fb5e21f84d4e758470897e1f6518f901876e2de385e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff854512f49b97e2bf486905cde8fe2b4f97b887c1c51057bac95e25d27fee7",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-29T15:38:47Z",
    "title_canon_sha256": "336fe6c6f8e2fe5d2cae8350a71a78e3ac810b7d3fd6ac614e548335564a564f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13327",
    "kind": "arxiv",
    "version": 1
  }
}