Pith Number

pith:NTSEUHKX

pith:2013:NTSEUHKXBGCEJOGDRIJSSNWXV2

not attested not anchored not stored refs pending

Direct Measurement of a 27-Dimensional Orbital-Angular-Momentum State Vector

Jonathan Leach, Martin P. J. Lavery, Mehul Malik, Miles J. Padgett, Mohammad Mirhosseini, Robert W. Boyd

arxiv:1306.0619 v2 · 2013-06-03 · 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{NTSEUHKXBGCEJOGDRIJSSNWXV2}

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	2026-05-18T03:01:33.373845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce44a1d57098444b8c38a132936d7aea2ed47b74a1238743b336f969500e397

Aliases

arxiv: 1306.0619 · arxiv_version: 1306.0619v2 · doi: 10.48550/arxiv.1306.0619 · pith_short_12: NTSEUHKXBGCE · pith_short_16: NTSEUHKXBGCEJOGD · pith_short_8: NTSEUHKX

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/NTSEUHKXBGCEJOGDRIJSSNWXV2 \
  | 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: 6ce44a1d57098444b8c38a132936d7aea2ed47b74a1238743b336f969500e397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7545bfdb5c2a2c22be9122ff1197956264f05d76ba85a671131cea6a2d0e6425",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-03T23:15:44Z",
    "title_canon_sha256": "98cc16a61491ac10c9d7c7060df2b637e1fd9828aa64509a0c05b1d823df6614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0619",
    "kind": "arxiv",
    "version": 2
  }
}