Pith Number

pith:BQPOLEV3

pith:2026:BQPOLEV3IVNF7HJZLDYMSCOJJV

not attested not anchored not stored refs pending

Coexistence and manipulation of multiple singularities in a reconfigurable non-Hermitian metasurface

Hai Lin, Qiegen Liu, Rui Zhou, Shuyuan Xiao, Tengyu Li, Tingting Liu, Xintong Shi, Yanjie Wu, Zuxing Lu

arxiv:2607.07402 v1 · 2026-07-08 · physics.optics · 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{BQPOLEV3IVNF7HJZLDYMSCOJJV}

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	2026-07-09T01:20:24.039007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1ee592bb455a5f9d3958f0c909c94d5d3bcfd3eb62c9d058d0e1da61747a1c

Aliases

arxiv: 2607.07402 · arxiv_version: 2607.07402v1 · doi: 10.48550/arxiv.2607.07402 · pith_short_12: BQPOLEV3IVNF · pith_short_16: BQPOLEV3IVNF7HJZ · pith_short_8: BQPOLEV3

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/BQPOLEV3IVNF7HJZLDYMSCOJJV \
  | 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: 0c1ee592bb455a5f9d3958f0c909c94d5d3bcfd3eb62c9d058d0e1da61747a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc85e6a0d8e355f4004104318dd028c849e3f1542175b9236235a0eff4689151",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-08T13:35:30Z",
    "title_canon_sha256": "77850c12fc02d882b63ffa312086c4d60a88fc7bfae88077bc3f5012e30129c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07402",
    "kind": "arxiv",
    "version": 1
  }
}