Pith Number

pith:XGWUVDUX

pith:2019:XGWUVDUXWMCLX24C7R677FPMB4

not attested not anchored not stored refs pending

Full-field mode sorter using two optimized phase transformations for high-dimensional quantum cryptography

Ebrahim Karimi, Enno Giese, Fr\'ed\'eric Bouchard, Gerd Leuchs, Robert Fickler, Vincenzo Grillo

arxiv:1905.01175 v1 · 2019-05-03 · 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{XGWUVDUXWMCLX24C7R677FPMB4}

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	2026-07-05T00:36:22.519323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ad4a8e97b304bbeb82fc7dff95ec0f199fa62b593ca126d35e1f6bd6576460

Aliases

arxiv: 1905.01175 · arxiv_version: 1905.01175v1 · doi: 10.48550/arxiv.1905.01175 · pith_short_12: XGWUVDUXWMCL · pith_short_16: XGWUVDUXWMCLX24C · pith_short_8: XGWUVDUX

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/XGWUVDUXWMCLX24C7R677FPMB4 \
  | 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: b9ad4a8e97b304bbeb82fc7dff95ec0f199fa62b593ca126d35e1f6bd6576460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88b92e4b9b2f3b273f08e992ea996e046e538fca77abfcdbb67f708328cc51c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-03T13:17:38Z",
    "title_canon_sha256": "25fd81c9514c3af761a129f9b6bc3ac6caff091c5f275e22d562870d9096bd77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01175",
    "kind": "arxiv",
    "version": 1
  }
}