Pith Number

pith:RGQ4US2J

pith:2018:RGQ4US2J6DDKNPMGYLAC6JG6YL

not attested not anchored not stored refs pending

Measuring azimuthal and radial modes of photons

Florian Brandt, Fr\'ed\'eric Bouchard, Marcus Huber, Mehul Malik, Natalia Herrera Valencia, Robert Fickler

arxiv:1808.03533 v1 · 2018-08-10 · 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{RGQ4US2J6DDKNPMGYLAC6JG6YL}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-17T23:51:33.441673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a1ca4b49f0c6a6bd86c2c02f24dec2eeb00e24889971eb0108dddf49a193aa

Aliases

arxiv: 1808.03533 · arxiv_version: 1808.03533v1 · doi: 10.48550/arxiv.1808.03533 · pith_short_12: RGQ4US2J6DDK · pith_short_16: RGQ4US2J6DDKNPMG · pith_short_8: RGQ4US2J

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/RGQ4US2J6DDKNPMGYLAC6JG6YL \
  | 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: 89a1ca4b49f0c6a6bd86c2c02f24dec2eeb00e24889971eb0108dddf49a193aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a3493fc56432c4fce073ed5180101f294f6b6ed84740d779eaad84e55c968a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-10T13:40:52Z",
    "title_canon_sha256": "a81f62ca5d22f02d4c10cda1d538ee1c9c1ce8c1e0f53569682e1de666a6a2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03533",
    "kind": "arxiv",
    "version": 1
  }
}