pith. sign in
Pith Number

pith:DDPYTW3Q

pith:2015:DDPYTW3QMCAVH6XK7GSAKLIAP3
not attested not anchored not stored refs pending

Nonlinear reversal of PT symmetric phase transition in a system of coupled semiconductor micro-ring resonators

Absar U. Hassan, Demetrios N. Christodoulides, Hossein Hodaei, Mercedeh Khajavikhan, Mohammad-Ali Miri

arxiv:1510.03936 v1 · 2015-10-14 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DDPYTW3QMCAVH6XK7GSAKLIAP3}

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 2026-05-18T01:22:35.379396Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

18df89db70608153faeaf9a4052d007ed12778a83c75e2cf87a84391e61be640

Aliases

arxiv: 1510.03936 · arxiv_version: 1510.03936v1 · doi: 10.48550/arxiv.1510.03936 · pith_short_12: DDPYTW3QMCAV · pith_short_16: DDPYTW3QMCAVH6XK · pith_short_8: DDPYTW3Q
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DDPYTW3QMCAVH6XK7GSAKLIAP3 \
  | 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: 18df89db70608153faeaf9a4052d007ed12778a83c75e2cf87a84391e61be640
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "be078c29e731909addbe0aab3453b113f9e908a3b89b1c2685888cb0afee28fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-14T00:28:48Z",
    "title_canon_sha256": "d0b3ce50e3bddda8aff274514c28662cb7b731d6454126c4d2b1a9b77b8c6323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03936",
    "kind": "arxiv",
    "version": 1
  }
}