Pith Number

pith:NVAAVUX4

pith:2023:NVAAVUX4554RNK6RIATOLG3XFB

not attested not anchored not stored refs pending

Experimental realization of stable exceptional chains protected by non-Hermitian latent symmetries unique to mechanical systems

C.T. Chan, Guancong Ma, Ruo-Yang Zhang, Wei Wang, Xiaohan Cui, Xulong Wang

arxiv:2304.10347 v2 · 2023-04-20 · quant-ph · physics.class-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{NVAAVUX4554RNK6RIATOLG3XFB}

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	2026-07-05T07:24:36.984191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d400ad2fcef7916abd14026e59b772840faae38f358a562c2c3414a144b127c

Aliases

arxiv: 2304.10347 · arxiv_version: 2304.10347v2 · doi: 10.48550/arxiv.2304.10347 · pith_short_12: NVAAVUX4554R · pith_short_16: NVAAVUX4554RNK6R · pith_short_8: NVAAVUX4

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/NVAAVUX4554RNK6RIATOLG3XFB \
  | 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: 6d400ad2fcef7916abd14026e59b772840faae38f358a562c2c3414a144b127c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da098806bb369a15c9c15d5bd70da3250b83bad9a7f3927f67ce7dd2aef2be6",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-20T14:35:04Z",
    "title_canon_sha256": "cd7c40ec279a9b15e0158dec2d894aa91069b95e3efcab0d8577179336700c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10347",
    "kind": "arxiv",
    "version": 2
  }
}