Pith Number

pith:2YIORJ6V

pith:2010:2YIORJ6VWYZI2BF4RYPM6WUMRD

not attested not anchored not stored refs pending

Photon spin-to-orbital angular momentum conversion via an electrically tunable $q$-plate

Bruno Piccirillo, Enrico Santamato, Lorenzo Marrucci, Sergei Slussarenko, Vincenzo D'Ambrosio

arxiv:1010.4473 v1 · 2010-10-21 · 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{2YIORJ6VWYZI2BF4RYPM6WUMRD}

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	2026-05-18T04:05:15.107975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d610e8a7d5b6328d04bc8e1ecf5a8c88e54c471d55d2e6b99798b3183b47cc92

Aliases

arxiv: 1010.4473 · arxiv_version: 1010.4473v1 · doi: 10.48550/arxiv.1010.4473 · pith_short_12: 2YIORJ6VWYZI · pith_short_16: 2YIORJ6VWYZI2BF4 · pith_short_8: 2YIORJ6V

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/2YIORJ6VWYZI2BF4RYPM6WUMRD \
  | 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: d610e8a7d5b6328d04bc8e1ecf5a8c88e54c471d55d2e6b99798b3183b47cc92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ff7394cc77fd6ad7cb17aded1a318bf8b325db31dfdf59ef405ffd12baffff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-10-21T13:56:41Z",
    "title_canon_sha256": "94d775e60ce5646dc659eefeee5b41bb6084a89f00d125c503a8a27eede60d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4473",
    "kind": "arxiv",
    "version": 1
  }
}