Pith Number

pith:AM2IYBMI

pith:2013:AM2IYBMILO6YPNDHFOLTWVTYWS

not attested not anchored not stored refs pending

Rapid Generation of Light Beams Carrying Orbital Angular Momentum

Brandon Rodenburg, Changchen Chen, Mehul Malik, Mohammad Mirhosseini, Omar S. Magana-Loaiza, Robert W. Boyd

arxiv:1311.4811 v1 · 2013-11-19 · quant-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{AM2IYBMILO6YPNDHFOLTWVTYWS}

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	2026-05-18T03:05:37.320001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03348c05885bbd87b4672b973b5678b4b82e3c288f844bb9133fc67903f20518

Aliases

arxiv: 1311.4811 · arxiv_version: 1311.4811v1 · doi: 10.48550/arxiv.1311.4811 · pith_short_12: AM2IYBMILO6Y · pith_short_16: AM2IYBMILO6YPNDH · pith_short_8: AM2IYBMI

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/AM2IYBMILO6YPNDHFOLTWVTYWS \
  | 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: 03348c05885bbd87b4672b973b5678b4b82e3c288f844bb9133fc67903f20518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4320ea48d789d1bd469a93eeaad3c4694b8a2163978a4f39844f1279f0b442",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-19T17:24:16Z",
    "title_canon_sha256": "dd53573dc9d64fe8677f40c4bb86bcaa7555f6d0a3ccb9298e72dafe3eba1030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4811",
    "kind": "arxiv",
    "version": 1
  }
}