Pith Number

pith:3PLETILM

pith:2018:3PLETILM243WNVGUXKNORE5HRU

not attested not anchored not stored refs pending

Controlled generation, manipulation and frequency conversion of broadband orbital angular momentum spectrum of asymmetric optical vortex beams

Anirban Ghosh, A. Srinivasa Rao, G. K. Samanta, Pravin Vaity, Sabir Ul Alam

arxiv:1801.02802 v1 · 2018-01-09 · 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{3PLETILM243WNVGUXKNORE5HRU}

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	2026-05-18T00:26:22.420458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd649a16cd73766d4d4ba9ae893a78d01d82d1eb43311532b08a695e9379151

Aliases

arxiv: 1801.02802 · arxiv_version: 1801.02802v1 · doi: 10.48550/arxiv.1801.02802 · pith_short_12: 3PLETILM243W · pith_short_16: 3PLETILM243WNVGU · pith_short_8: 3PLETILM

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/3PLETILM243WNVGUXKNORE5HRU \
  | 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: dbd649a16cd73766d4d4ba9ae893a78d01d82d1eb43311532b08a695e9379151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ff3fdc4c10cdb4800938aa6016e91f1dfbafaeac5b80f16e75aed845308d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-09T05:41:19Z",
    "title_canon_sha256": "ee4dc663c5f3474fdc7a1df725819bdc729d96b7abe39e87d1b690097a67fa3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02802",
    "kind": "arxiv",
    "version": 1
  }
}