Pith Number

pith:27XOX3WR

pith:2018:27XOX3WR3UWND4E7DYBTU7J4EP

not attested not anchored not stored refs pending

Orbital angular momentum induced by nonabsorbing optical elements through space-variant polarization-state manipulations

Dengke Zhang, Xue Feng, Yidong Huang

arxiv:1805.03007 v3 · 2018-05-08 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27XOX3WR3UWND4E7DYBTU7J4EP}

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	2026-05-18T00:02:01.138049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7eeebeed1dd2cd1f09f1e033a7d3c23cb8c615aea5ed89c537e43a45ae51707

Aliases

arxiv: 1805.03007 · arxiv_version: 1805.03007v3 · doi: 10.48550/arxiv.1805.03007 · pith_short_12: 27XOX3WR3UWN · pith_short_16: 27XOX3WR3UWND4E7 · pith_short_8: 27XOX3WR

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/27XOX3WR3UWND4E7DYBTU7J4EP \
  | 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: d7eeebeed1dd2cd1f09f1e033a7d3c23cb8c615aea5ed89c537e43a45ae51707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1691102bb665beffc9dda94f4f81a9e72ba470e531b49f7138d4db8024c7dc",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-08T13:34:04Z",
    "title_canon_sha256": "388949f8ff532429610e412a613027666d85c2fccea83b9837de7b8840d6f08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03007",
    "kind": "arxiv",
    "version": 3
  }
}