Pith Number

pith:ENY47UZ4

pith:2018:ENY47UZ4KBGYBBF4UGJKXAZPEF

not attested not anchored not stored refs pending

Generating controllable Laguerre-Gaussian laser modes through intracavity spin-orbital angular momentum conversion of light

Dunzhao Wei, Min Xiao, Rui Ni, Shining Zhu, Xiaopeng Hu, Yong Zhang, Yue Cheng

arxiv:1807.09963 v1 · 2018-07-26 · 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{ENY47UZ4KBGYBBF4UGJKXAZPEF}

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	2026-05-17T23:55:44.159430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2371cfd33c504d8084bca192ab832f214d5e9638559af1f75b4b20e4564988b8

Aliases

arxiv: 1807.09963 · arxiv_version: 1807.09963v1 · doi: 10.48550/arxiv.1807.09963 · pith_short_12: ENY47UZ4KBGY · pith_short_16: ENY47UZ4KBGYBBF4 · pith_short_8: ENY47UZ4

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/ENY47UZ4KBGYBBF4UGJKXAZPEF \
  | 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: 2371cfd33c504d8084bca192ab832f214d5e9638559af1f75b4b20e4564988b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a089efd5d698c47e6947cc7d435f2158335777fbb81078fac1f779c9e7b2c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-26T05:58:53Z",
    "title_canon_sha256": "d970ed807069217738a56171c306370b8b0e09f825a35a13e7b5d54a0a208dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09963",
    "kind": "arxiv",
    "version": 1
  }
}