Pith Number

pith:ONMZWIWK

pith:2014:ONMZWIWKRBO5JINLWYCBHW2PAV

not attested not anchored not stored refs pending

Holographic imaging of unlabelled sperm cells for semen analysis: a review

Francesco Merola, Giuseppe Coppola, Giuseppe Di Caprio, Lisa Miccio, Maria Antonietta Ferrara, Pasquale Memmolo, Pietro Ferraro

arxiv:1411.7374 v1 · 2014-11-26 · physics.bio-ph · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONMZWIWKRBO5JINLWYCBHW2PAV}

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	2026-05-18T02:32:44.654098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73599b22ca885dd4a1abb60413db4f0571883bf3bf57ae0781c84a0a7c78ba29

Aliases

arxiv: 1411.7374 · arxiv_version: 1411.7374v1 · doi: 10.48550/arxiv.1411.7374 · pith_short_12: ONMZWIWKRBO5 · pith_short_16: ONMZWIWKRBO5JINL · pith_short_8: ONMZWIWK

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/ONMZWIWKRBO5JINLWYCBHW2PAV \
  | 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: 73599b22ca885dd4a1abb60413db4f0571883bf3bf57ae0781c84a0a7c78ba29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f523869fdfc683b9fa1e1396d9313b8005a5d065d2b6317168daa8f3dffebe9c",
    "cross_cats_sorted": [
      "physics.med-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-11-26T20:59:31Z",
    "title_canon_sha256": "6c82da8cc37d08e8402ff291976ffea2eac4236ad01f2b16ab7c4bc68ebbaaf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7374",
    "kind": "arxiv",
    "version": 1
  }
}