Pith Number

pith:PONB37BP

pith:2022:PONB37BPIFUA657LHJBVZOUHT7

not attested not anchored not stored refs pending

Quantum state discrimination in a PT-symmetric system

Chui-ping Yang, Dong-Xu Chen, Franco Nori, Jun-Long Zhao, Qi-Cheng Wu, Yu-Liang Fang, Yu Zhang

arxiv:2209.02481 v1 · 2022-09-06 · 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{PONB37BPIFUA657LHJBVZOUHT7}

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	2026-07-05T04:55:11.766053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9a1dfc2f41680f77eb3a435cba879fc4c3a34b4ef04294f94bb171aa18c140

Aliases

arxiv: 2209.02481 · arxiv_version: 2209.02481v1 · doi: 10.48550/arxiv.2209.02481 · pith_short_12: PONB37BPIFUA · pith_short_16: PONB37BPIFUA657L · pith_short_8: PONB37BP

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/PONB37BPIFUA657LHJBVZOUHT7 \
  | 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: 7b9a1dfc2f41680f77eb3a435cba879fc4c3a34b4ef04294f94bb171aa18c140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4afafd84c801ab623415a746e3d4908afec7c7f5968e43c8c2a50964d945fa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-06T13:28:04Z",
    "title_canon_sha256": "0a4e2c3ddd294be7d11668044b2605c5294c24d1859f121bf1847e68f496cfd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02481",
    "kind": "arxiv",
    "version": 1
  }
}