Pith Number

pith:NBPOMVZQ

pith:2018:NBPOMVZQDGHF4IQWVMJ2EWEFH7

not attested not anchored not stored refs pending

Influence of oceanic turbulence on propagation of Airy vortex beam carrying orbital angular momentum

Shengmei Zhao, Xinguang Wang, Zhen Yang

arxiv:1806.08355 v1 · 2018-06-21 · physics.class-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{NBPOMVZQDGHF4IQWVMJ2EWEFH7}

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	2026-05-18T00:03:05.080823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685ee65730198e5e2216ab13a258853fc538971eb051e38ceba39e285d8509dd

Aliases

arxiv: 1806.08355 · arxiv_version: 1806.08355v1 · doi: 10.48550/arxiv.1806.08355 · pith_short_12: NBPOMVZQDGHF · pith_short_16: NBPOMVZQDGHF4IQW · pith_short_8: NBPOMVZQ

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/NBPOMVZQDGHF4IQWVMJ2EWEFH7 \
  | 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: 685ee65730198e5e2216ab13a258853fc538971eb051e38ceba39e285d8509dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d0016caf72411fd17f3d37b3b7e06367851fe3550b25c97e5fd30b0c6355da",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-06-21T09:10:33Z",
    "title_canon_sha256": "b6661c236a6250f3515aa1dda486e0bfba2ab7ffbf55ea3f374f9c0ebe47e105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08355",
    "kind": "arxiv",
    "version": 1
  }
}