Pith Number

pith:OOQ7NDMV

pith:2018:OOQ7NDMVJKGN5I4W26UKRAXMEN

not attested not anchored not stored refs pending

Fusion of laser diffraction and chord length distribution data for estimation of particle size distribution using multi-objective optimisation

Alastair J. Florence, Anthony J. Mulholland, Bilal Ahmed, Carla Ferreira, Ivan Andonovic, Jan Sefcik, Javier Cardona, Okpeafoh S. Agimelen, Yi-chieh Chen

arxiv:1804.05633 v1 · 2018-04-16 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOQ7NDMVJKGN5I4W26UKRAXMEN}

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	2026-05-18T00:18:27.711898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73a1f68d954a8cdea396d7a8a882ec234a1a07b02df38fb1c33d041d766b1a41

Aliases

arxiv: 1804.05633 · arxiv_version: 1804.05633v1 · doi: 10.48550/arxiv.1804.05633 · pith_short_12: OOQ7NDMVJKGN · pith_short_16: OOQ7NDMVJKGN5I4W · pith_short_8: OOQ7NDMV

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/OOQ7NDMVJKGN5I4W26UKRAXMEN \
  | 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: 73a1f68d954a8cdea396d7a8a882ec234a1a07b02df38fb1c33d041d766b1a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a46de43b8ca63dbc32dd808cb70de5e7b19fd28a18a2f62a4a8f36c90b65c09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-04-16T12:14:27Z",
    "title_canon_sha256": "1b77fc27f8ff12472bbc421f37461544c541c345b9b99279b974d8e16fd52e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05633",
    "kind": "arxiv",
    "version": 1
  }
}