Pith Number

pith:YEQHGW52

pith:2016:YEQHGW525LENRTQJPKSC5WNZQ5

not attested not anchored not stored refs pending

Compact sorting of optical vortices by means of diffractive transformation optics

Filippo Romanato, Gianluca Ruffato, Michele Massari

arxiv:1610.07443 v1 · 2016-10-24 · 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{YEQHGW525LENRTQJPKSC5WNZQ5}

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	2026-05-18T00:47:09.486668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c120735bbaeac8d8ce097aa42ed9b987778b0f85e9fbdf0c329473178ffca70d

Aliases

arxiv: 1610.07443 · arxiv_version: 1610.07443v1 · doi: 10.48550/arxiv.1610.07443 · pith_short_12: YEQHGW525LEN · pith_short_16: YEQHGW525LENRTQJ · pith_short_8: YEQHGW52

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/YEQHGW525LENRTQJPKSC5WNZQ5 \
  | 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: c120735bbaeac8d8ce097aa42ed9b987778b0f85e9fbdf0c329473178ffca70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f009aa57eac7d4efd0cf8c2a9c2c3abc4da99cb0ee0473287d4833cc59c637b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-24T14:53:17Z",
    "title_canon_sha256": "f978053e263f2dd96501a23b48518aeca81d1f5ac6ac998a4821743eeb1a7bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07443",
    "kind": "arxiv",
    "version": 1
  }
}