Pith Number

pith:SLXPOVKU

pith:2022:SLXPOVKU4EXNSGPWMRLAWNKRFW

not attested not anchored not stored refs pending

Identification of diffracted vortex beams at different propagation distances using deep learning

Chenglong You, Chunling Ding, Heng Lv, Rui-Bo Jin, Wu-Hao Cai, Yan Guo, Zi-Xiang Yang

arxiv:2203.16539 v1 · 2022-03-30 · cs.LG · eess.SP · 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{SLXPOVKU4EXNSGPWMRLAWNKRFW}

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	2026-07-05T04:10:13.612144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92eef75554e12ed919f664560b35512d8a7568a1d413f41760cc97fc42fd4865

Aliases

arxiv: 2203.16539 · arxiv_version: 2203.16539v1 · doi: 10.48550/arxiv.2203.16539 · pith_short_12: SLXPOVKU4EXN · pith_short_16: SLXPOVKU4EXNSGPW · pith_short_8: SLXPOVKU

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/SLXPOVKU4EXNSGPWMRLAWNKRFW \
  | 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: 92eef75554e12ed919f664560b35512d8a7568a1d413f41760cc97fc42fd4865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d325c62a77becc0e0b19a04e870700c17e343cc03bfb4703522510f859c1659",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-30T14:30:51Z",
    "title_canon_sha256": "dd709838d5fbbe2bef7639455959d89e11481b088e0eb5bf30ceae7851573918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16539",
    "kind": "arxiv",
    "version": 1
  }
}