Pith Number

pith:PRV76PQ2

pith:2020:PRV76PQ2SM3XRKRSS7QHREXWSO

not attested not anchored not stored refs pending

Topological defect engineering and PT-symmetry in non-Hermitian electrical circuits

Alexander Fritzsche, Alexander Stegmaier, Alexander Szameit, Ching Hua Lee, Igor Boettcher, Ion Cosma Fulga, Mark Kremer, Martin Greiter, Oliver G. Schmidt, Ronny Thomale, Sebastian Klembt, Stefan Imhof, Sven H\"ofling, Thorsten Feichtner, Tobias Helbig, Tobias Hofmann, Tobias Kiessling

arxiv:2011.14836 v1 · 2020-11-10 · physics.app-ph · cond-mat.other · 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{PRV76PQ2SM3XRKRSS7QHREXWSO}

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	2026-07-05T02:45:19.262589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6bff3e1a933778aa3297e07892f6939b469a245ba4cabd35ff189e7c926a19

Aliases

arxiv: 2011.14836 · arxiv_version: 2011.14836v1 · doi: 10.48550/arxiv.2011.14836 · pith_short_12: PRV76PQ2SM3X · pith_short_16: PRV76PQ2SM3XRKRS · pith_short_8: PRV76PQ2

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/PRV76PQ2SM3XRKRSS7QHREXWSO \
  | 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: 7c6bff3e1a933778aa3297e07892f6939b469a245ba4cabd35ff189e7c926a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f4aa0b9f722fb994abe91383c1b8d4ce32ed42cf08e77ebeff3d420f8b2fc6",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-11-10T19:03:23Z",
    "title_canon_sha256": "ea2060c33bfc789608d5604439e33d14abb5cef964b320970cb904dd8459e7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14836",
    "kind": "arxiv",
    "version": 1
  }
}