Pith Number

pith:QNKVQW3U

pith:2016:QNKVQW3UVN5F3RKL5FGP2KUYMD

not attested not anchored not stored refs pending

CMOS based image cytometry for detection of phytoplankton in ballast water

A. Parker, J. M. P\'erez, M. A. Y\'a\~nez, M. Jofre, M. Veldhuis, P. Mart\'inez, V. Catalan, V. Pruneri

arxiv:1611.06889 v1 · 2016-11-21 · q-bio.QM · physics.bio-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{QNKVQW3UVN5F3RKL5FGP2KUYMD}

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	2026-05-18T00:57:32.573572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8355585b74ab7a5dc54be94cfd2a9860d705174e493a70608f9c9ec85f79609c

Aliases

arxiv: 1611.06889 · arxiv_version: 1611.06889v1 · doi: 10.48550/arxiv.1611.06889 · pith_short_12: QNKVQW3UVN5F · pith_short_16: QNKVQW3UVN5F3RKL · pith_short_8: QNKVQW3U

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/QNKVQW3UVN5F3RKL5FGP2KUYMD \
  | 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: 8355585b74ab7a5dc54be94cfd2a9860d705174e493a70608f9c9ec85f79609c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779ae64840c718edc6fb0ab31c241df54f6719608a7b542146d65fff229e4309",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2016-11-21T16:35:41Z",
    "title_canon_sha256": "6fd25aa3999e36dfee01f42f980e40ecb3f6908f785f5a548cb32069e7c6e9d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06889",
    "kind": "arxiv",
    "version": 1
  }
}