Pith Number

pith:AREVSVUT

pith:2018:AREVSVUTDHXZXED4MVT23TOHRO

not attested not anchored not stored refs pending

GDoeSII: Open source software for design of diffractive optical elements and conversion to GDSII lithography files

Raghu Dharmavarapu, Saulius Juodkazis, Shanti Bhattacharya

arxiv:1807.11901 v2 · 2018-07-30 · physics.comp-ph · 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{AREVSVUTDHXZXED4MVT23TOHRO}

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	2026-05-17T23:50:49.053438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044959569319ef9b907c6567adcdc78b9b4758aba9e7afbb729c77ce83290911

Aliases

arxiv: 1807.11901 · arxiv_version: 1807.11901v2 · doi: 10.48550/arxiv.1807.11901 · pith_short_12: AREVSVUTDHXZ · pith_short_16: AREVSVUTDHXZXED4 · pith_short_8: AREVSVUT

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/AREVSVUTDHXZXED4MVT23TOHRO \
  | 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: 044959569319ef9b907c6567adcdc78b9b4758aba9e7afbb729c77ce83290911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68992dc01a0fba3f871ee417c59efb073c17add777116aa1532379ca7a866a47",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-30T05:28:32Z",
    "title_canon_sha256": "deead15c4a668c170465bfa81ad819a09340587120321e3cb47607256390166d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11901",
    "kind": "arxiv",
    "version": 2
  }
}