Pith Number

pith:VOWWL6YK

pith:2018:VOWWL6YK4R4JUO4NBGPDK44UID

not attested not anchored not stored refs pending

High-power, continuous-wave, tunable mid-IR, higher-order vortex beam optical parametric oscillator

A. Aadhi, G. K. Samanta, Varun Sharma

arxiv:1801.02803 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{VOWWL6YK4R4JUO4NBGPDK44UID}

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	2026-05-18T00:15:18.877237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abad65fb0ae4789a3b8d099e35739440ddb5503e62440ca1020a239b39b5a996

Aliases

arxiv: 1801.02803 · arxiv_version: 1801.02803v1 · doi: 10.48550/arxiv.1801.02803 · pith_short_12: VOWWL6YK4R4J · pith_short_16: VOWWL6YK4R4JUO4N · pith_short_8: VOWWL6YK

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/VOWWL6YK4R4JUO4NBGPDK44UID \
  | 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: abad65fb0ae4789a3b8d099e35739440ddb5503e62440ca1020a239b39b5a996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d790b5070eaba14752b3a60053136b7dc3c4db5a79b37bc1edfb5a03e77951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-09T05:45:39Z",
    "title_canon_sha256": "3f70f6b0ac2e117ef1bc0d3663c5d4df3664723f336747d65d86f240ca2988d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02803",
    "kind": "arxiv",
    "version": 1
  }
}