pith. sign in
Pith Number

pith:XWEXOSRU

pith:2025:XWEXOSRUXAWZTI6R7REQRNPTSO
not attested not anchored not stored refs pending

Analytical Framework of Orbital Angular Momentum Beam under Misaligned Detection

Arttu Nieminen, Harald Haas, Humeyra Caglayan, Rizwana Ahmad

arxiv:2504.01723 v2 · 2025-04-02 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XWEXOSRUXAWZTI6R7REQRNPTSO}

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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 2026-07-05T10:48:29.561027Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd89774a34b82d99a3d1fc4908b5f393b185efcf33d7a8309eb35af234e9da2f

Aliases

arxiv: 2504.01723 · arxiv_version: 2504.01723v2 · doi: 10.48550/arxiv.2504.01723 · pith_short_12: XWEXOSRUXAWZ · pith_short_16: XWEXOSRUXAWZTI6R · pith_short_8: XWEXOSRU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XWEXOSRUXAWZTI6R7REQRNPTSO \
  | 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: bd89774a34b82d99a3d1fc4908b5f393b185efcf33d7a8309eb35af234e9da2f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d77626e498f7bc336b7d1e5aeb11b94f1056ecce133f35ba807c02eafbd15fad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-02T13:28:32Z",
    "title_canon_sha256": "982cfa6ff2af90ad0c8113d6599a0d1732591768826d48e7764c7884f92bf24d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01723",
    "kind": "arxiv",
    "version": 2
  }
}