Pith Number

pith:SIRK6WVK

pith:2017:SIRK6WVKQXKZX5BCWTJ7JUSBXE

not attested not anchored not stored refs pending

Analytical description of optical vortex beams generated by discretized vortex producing lenses

Alberto Lencina, Dafne Amaya, Daniel Actis, Edgar Rueda, Gonzalo Rumi, Jorge Gomez

arxiv:1711.06911 v2 · 2017-11-18 · 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{SIRK6WVKQXKZX5BCWTJ7JUSBXE}

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	2026-05-18T00:13:31.302079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9222af5aaa85d59bf422b4d3f4d241b92b9e948be5fae5f6b84bb3f1fd99b527

Aliases

arxiv: 1711.06911 · arxiv_version: 1711.06911v2 · doi: 10.48550/arxiv.1711.06911 · pith_short_12: SIRK6WVKQXKZ · pith_short_16: SIRK6WVKQXKZX5BC · pith_short_8: SIRK6WVK

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/SIRK6WVKQXKZX5BCWTJ7JUSBXE \
  | 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: 9222af5aaa85d59bf422b4d3f4d241b92b9e948be5fae5f6b84bb3f1fd99b527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082fc177822a071ca67275d07cb08298837b54364904ecdf47a3f35917df1638",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-18T18:23:46Z",
    "title_canon_sha256": "9bfe4c75e4914d3297e6d5ec85f84d96e611d0aace1bdf634b32ee309382dc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06911",
    "kind": "arxiv",
    "version": 2
  }
}