Pith Number

pith:TFWG4HFO

pith:2012:TFWG4HFOFEIL56Z6GJAEXUHTHR

not attested not anchored not stored refs pending

Polarization pattern of vector vortex beams generated by $q$-plates with different topological charges

Corrado de Lisio, Ebrahim Karimi, Enrico Santamato, Filippo Cardano, Lorenzo Marrucci, Sergei Slussarenko

arxiv:1201.2646 v1 · 2012-01-12 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFWG4HFOFEIL56Z6GJAEXUHTHR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:44:24.353188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996c6e1cae2910befb3e32404bd0f33c657a4dc1e44b224e6c658fb17fda1a00

Aliases

arxiv: 1201.2646 · arxiv_version: 1201.2646v1 · doi: 10.48550/arxiv.1201.2646 · pith_short_12: TFWG4HFOFEIL · pith_short_16: TFWG4HFOFEIL56Z6 · pith_short_8: TFWG4HFO

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/TFWG4HFOFEIL56Z6GJAEXUHTHR \
  | 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: 996c6e1cae2910befb3e32404bd0f33c657a4dc1e44b224e6c658fb17fda1a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5734155e7698d2630cb5b637f7513254fa91d495ff3688be43ff4f73deb4187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-12T18:54:00Z",
    "title_canon_sha256": "06a94af3eb23b095c655ebb4087fbeace5b6bf9e7676b85a8efef61dc233162b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2646",
    "kind": "arxiv",
    "version": 1
  }
}