Pith Number

pith:7RFTHYE7

pith:2022:7RFTHYE7KBH2IFN5ZVZPFWKTRO

not attested not anchored not stored refs pending

Observation of size-dependent boundary effects in non-Hermitian electric circuits

Cui-Xian Guo, Dongning Zheng, Li Li, Luhong Su, Shu Chen, Xinhui Ruan, Yanjing Du, Yongliang Wang

arxiv:2211.07225 v2 · 2022-11-14 · quant-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{7RFTHYE7KBH2IFN5ZVZPFWKTRO}

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	2026-07-05T05:44:03.853445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4b33e09f504fa415bdcd72f2d9538b9fa702f6f384dca3417b31fba52c56f7

Aliases

arxiv: 2211.07225 · arxiv_version: 2211.07225v2 · doi: 10.48550/arxiv.2211.07225 · pith_short_12: 7RFTHYE7KBH2 · pith_short_16: 7RFTHYE7KBH2IFN5 · pith_short_8: 7RFTHYE7

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/7RFTHYE7KBH2IFN5ZVZPFWKTRO \
  | 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: fc4b33e09f504fa415bdcd72f2d9538b9fa702f6f384dca3417b31fba52c56f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597d4a8f245ea425c7349187e83c091add27422a5f0299056557f5ac620b7de4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-14T09:29:35Z",
    "title_canon_sha256": "784f3e51429079b7fd55aa6cdad82316eed8be6ce12d971a3f90e0106f5cd85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07225",
    "kind": "arxiv",
    "version": 2
  }
}