Pith Number

pith:6WXVBCX5

pith:2020:6WXVBCX5RDASJPZROGR7WDPNVE

not attested not anchored not stored refs pending

Observation of non-Bloch parity-time symmetry and exceptional points

Kunkun Wang, Lei Xiao, Peng Xue, Tianshu Deng, Wei Yi, Zhong Wang

arxiv:2009.07288 v2 · 2020-09-15 · quant-ph · cond-mat.quant-gas · 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{6WXVBCX5RDASJPZROGR7WDPNVE}

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	2026-07-05T02:56:36.964205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5af508afd88c124bf3171a3fb0deda916aa6eedfa4f43ddd627b25b4f80cfcf

Aliases

arxiv: 2009.07288 · arxiv_version: 2009.07288v2 · doi: 10.48550/arxiv.2009.07288 · pith_short_12: 6WXVBCX5RDAS · pith_short_16: 6WXVBCX5RDASJPZR · pith_short_8: 6WXVBCX5

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/6WXVBCX5RDASJPZROGR7WDPNVE \
  | 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: f5af508afd88c124bf3171a3fb0deda916aa6eedfa4f43ddd627b25b4f80cfcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3965580be90f5c74c0630a59e56b3b835028243aa9de7d8cc8baab6f9dc1c634",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-15T18:00:03Z",
    "title_canon_sha256": "12615fdc3f14f66c119c111cf6bb3ed3fdadce70bb2837ba1face1c4043aa121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07288",
    "kind": "arxiv",
    "version": 2
  }
}