Pith Number

pith:K3XWFUND

pith:2022:K3XWFUNDQTELZFRGAJ7PFRYKTO

not attested not anchored not stored refs pending

Non-Hermitian acoustic waveguides with periodic electroacoustic feedback

Danilo Beli, Danilo Braghini, Jos\'e R. de F. Arruda, Matheus I. N. Rosa, Vinicius D. de Lima

arxiv:2210.05948 v2 · 2022-10-12 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3XWFUNDQTELZFRGAJ7PFRYKTO}

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.

Cited by

1 paper in Pith

On the non-hermitian Kitaev chain

Receipt and verification

First computed	2026-07-05T05:06:34.919382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ef62d1a384c8bc9626027ef2c70a9bbafba900ef2921cc7788f854a090e458

Aliases

arxiv: 2210.05948 · arxiv_version: 2210.05948v2 · doi: 10.48550/arxiv.2210.05948 · pith_short_12: K3XWFUNDQTEL · pith_short_16: K3XWFUNDQTELZFRG · pith_short_8: K3XWFUND

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/K3XWFUNDQTELZFRGAJ7PFRYKTO \
  | 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: 56ef62d1a384c8bc9626027ef2c70a9bbafba900ef2921cc7788f854a090e458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce2e18ed2c63d23a5818d2140479390011f5bbf1eda96e06e9fba77885a5759",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-10-12T06:28:16Z",
    "title_canon_sha256": "4b0d9b50eb08b9347e799b095c7a54a54a1b45ba3629e263103191ae9307292c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05948",
    "kind": "arxiv",
    "version": 2
  }
}