Pith Number

pith:SDMDQKHG

pith:2024:SDMDQKHGEBOC5KHL7QQTPLOD22

not attested not anchored not stored refs pending

Real-Time Recognition of Vortex Beams Modes Through Random Diffusive at the Speed of Light

Gang Luo, Jia Cheng Li, Tong Fu, Xiao Dong Yuan, Yuan Chao Geng

arxiv:2403.16420 v1 · 2024-03-25 · 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{SDMDQKHGEBOC5KHL7QQTPLOD22}

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	2026-07-05T08:00:15.654401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d83828e6205c2ea8ebfc2137adc3d68c62b866dd95720fe67a24e51cc90d8d

Aliases

arxiv: 2403.16420 · arxiv_version: 2403.16420v1 · doi: 10.48550/arxiv.2403.16420 · pith_short_12: SDMDQKHGEBOC · pith_short_16: SDMDQKHGEBOC5KHL · pith_short_8: SDMDQKHG

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/SDMDQKHGEBOC5KHL7QQTPLOD22 \
  | 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: 90d83828e6205c2ea8ebfc2137adc3d68c62b866dd95720fe67a24e51cc90d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1fa2ef01a79358dc8a9b6f104a9384701e48c31e4ca7e7aa835965db39d241",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-25T04:47:44Z",
    "title_canon_sha256": "1515e476730f7d3dab2df9991ff9ab5ecd28540409a6e6f90825692132ec6ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16420",
    "kind": "arxiv",
    "version": 1
  }
}