Pith Number

pith:UKVRZTKC

pith:2011:UKVRZTKCGFRB4G4FEX2B336JSD

not attested not anchored not stored refs pending

Complete characterisation of the azimuthal and radial indices of light fields carrying orbital angular momentum

Areti Mourka, Kishan Dholakia, Michael Mazilu, Tom Vettenburg

arxiv:1111.6932 v2 · 2011-11-29 · 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{UKVRZTKCGFRB4G4FEX2B336JSD}

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	2026-05-18T04:07:17.192284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ab1ccd4231621e1b8525f41defc990c93cda9ede36a5e54bfe455d55f07ed7

Aliases

arxiv: 1111.6932 · arxiv_version: 1111.6932v2 · doi: 10.48550/arxiv.1111.6932 · pith_short_12: UKVRZTKCGFRB · pith_short_16: UKVRZTKCGFRB4G4F · pith_short_8: UKVRZTKC

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/UKVRZTKCGFRB4G4FEX2B336JSD \
  | 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: a2ab1ccd4231621e1b8525f41defc990c93cda9ede36a5e54bfe455d55f07ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6f178dfaad68622534b6158041ea445a07cf5c86d8fedbd7857d87ac5e14c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-29T19:02:03Z",
    "title_canon_sha256": "8bb0870acc584226e23817f09f9d6d2ea2eba851cd987d65824d0a02fdbf94f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6932",
    "kind": "arxiv",
    "version": 2
  }
}