Pith Number

pith:V4GPGLK5

pith:2020:V4GPGLK5IDCKXGUX64HTK572MU

not attested not anchored not stored refs pending

Non-Dissipative Non-Hermitian Dynamics and Exceptional Points in Coupled Optical Parametric Oscillators

Alireza Marandi, Arkadev Roy, Avik Dutt, Mohammad-Ali Miri, Qiushi Guo, Saman Jahani, Shanhui Fan

arxiv:2009.07522 v1 · 2020-09-16 · quant-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{V4GPGLK5IDCKXGUX64HTK572MU}

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	2026-07-05T02:24:51.255460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0cf32d5d40c4ab9a97f70f3577fa653ccd6279c9530009a8b5278c39b29e97

Aliases

arxiv: 2009.07522 · arxiv_version: 2009.07522v1 · doi: 10.48550/arxiv.2009.07522 · pith_short_12: V4GPGLK5IDCK · pith_short_16: V4GPGLK5IDCKXGUX · pith_short_8: V4GPGLK5

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/V4GPGLK5IDCKXGUX64HTK572MU \
  | 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: af0cf32d5d40c4ab9a97f70f3577fa653ccd6279c9530009a8b5278c39b29e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8022b5eafd58ef5b133c2d952ade963d2a20c46cb7768d4cbdb7db22e205fc8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-16T07:39:04Z",
    "title_canon_sha256": "baf0349de0d1a239142b034cdb767dfca9c461a8f7148aa463a77bbfa78dd64d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07522",
    "kind": "arxiv",
    "version": 1
  }
}