Pith Number

pith:3K5SQC3M

pith:2019:3K5SQC3MGFN6UFIBKOWLWOFS3T

not attested not anchored not stored refs pending

Controlled generation of array beams of higher order orbital angular momentum and study of their frequency doubling characteristics

B. S. Harshith, G. K. Samanta

arxiv:1903.00164 v2 · 2019-03-01 · 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{3K5SQC3MGFN6UFIBKOWLWOFS3T}

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	2026-05-17T23:51:46.492582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dabb280b6c315bea150153acbb38b2dcdbd4123a2316e0bba62487b763207637

Aliases

arxiv: 1903.00164 · arxiv_version: 1903.00164v2 · doi: 10.48550/arxiv.1903.00164 · pith_short_12: 3K5SQC3MGFN6 · pith_short_16: 3K5SQC3MGFN6UFIB · pith_short_8: 3K5SQC3M

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/3K5SQC3MGFN6UFIBKOWLWOFS3T \
  | 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: dabb280b6c315bea150153acbb38b2dcdbd4123a2316e0bba62487b763207637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666d987ed1aac53938dc1e807e6175f726f09199329e801402cbb19edf386aba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-01T05:43:36Z",
    "title_canon_sha256": "1dfa39f2b0173b51bbaeb9dda6150b247ed3e599514283eb3a6754ea03af1acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00164",
    "kind": "arxiv",
    "version": 2
  }
}