Pith Number

pith:3PAS52P7

pith:2018:3PAS52P7W6UL3XYXXA3BKFWVTY

not attested not anchored not stored refs pending

On vortex strength and beam propagation factor of fractional vortex beams

Jisen Wen, Junxiang Zhang, Li-Gang Wang, Shi-Yao Zhu, Xihua Yang

arxiv:1811.12883 v1 · 2018-11-30 · 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{3PAS52P7W6UL3XYXXA3BKFWVTY}

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	2026-05-17T23:50:22.718176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc12ee9ffb7a8bddf17b8361516d59e3d9011611b26eb837bc71878ac1b928c

Aliases

arxiv: 1811.12883 · arxiv_version: 1811.12883v1 · doi: 10.48550/arxiv.1811.12883 · pith_short_12: 3PAS52P7W6UL · pith_short_16: 3PAS52P7W6UL3XYX · pith_short_8: 3PAS52P7

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/3PAS52P7W6UL3XYXXA3BKFWVTY \
  | 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: dbc12ee9ffb7a8bddf17b8361516d59e3d9011611b26eb837bc71878ac1b928c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6731d9ad4172d4cb584c4f94dec6205a3f9aebf12ffb576b34e6f715a26650cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-30T16:53:21Z",
    "title_canon_sha256": "5092d1da723651e5d565f53fa12fce608280376ac5e6c3c572398e1504e66263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12883",
    "kind": "arxiv",
    "version": 1
  }
}