Pith Number

pith:DD4AYJ33

pith:2017:DD4AYJ33C6FNPYZWPRDWH65T3R

not attested not anchored not stored refs pending

Efficient Modal Decomposition of Vortex Beams via Holographically Reconstructed Phase

Andrew A. Voitiv, Jasmine M. Knudsen, Juliet T. Gopinath, Mark E. Siemens, Samuel N. Alperin, William G. Holtzmann

arxiv:1710.02912 v1 · 2017-10-09 · 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{DD4AYJ33C6FNPYZWPRDWH65T3R}

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	2026-07-05T04:02:08.787045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f80c277b178ad7e3367c4763fbb3dc677e1017b155e9ea2513e95e0f4a59af

Aliases

arxiv: 1710.02912 · arxiv_version: 1710.02912v1 · doi: 10.48550/arxiv.1710.02912 · pith_short_12: DD4AYJ33C6FN · pith_short_16: DD4AYJ33C6FNPYZW · pith_short_8: DD4AYJ33

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/DD4AYJ33C6FNPYZWPRDWH65T3R \
  | 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: 18f80c277b178ad7e3367c4763fbb3dc677e1017b155e9ea2513e95e0f4a59af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81027f3668a03321f1109e0fad3ab0c1c9bcda844bac1c0ab387baa00066ff1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-09T02:31:13Z",
    "title_canon_sha256": "3dc9780bc9386241e26184d1430d250afb65ccd489dab5956a3add7634828e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02912",
    "kind": "arxiv",
    "version": 1
  }
}