Pith Number

pith:F35KWELG

pith:2024:F35KWELGSE22HD6Z3LLBQHGNJG

not attested not anchored not stored refs pending

Topological Singularities in Metasurface Scattering Matrices: From Nodal Lines to Exceptional Lines

C. T. Chan, Fang Guan, Jiajun Wang, Jian Zi, Jingguang Chen, Lei Shi, Ruo-Yang Zhang, Wenzhe Liu, Xiaohan Cui

arxiv:2411.04666 v1 · 2024-11-07 · 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{F35KWELGSE22HD6Z3LLBQHGNJG}

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	2026-07-05T11:03:02.158439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efaab11669135a38fd9dad6181ccd49b011659a5dcedf4167d2dc573a7f31af

Aliases

arxiv: 2411.04666 · arxiv_version: 2411.04666v1 · doi: 10.48550/arxiv.2411.04666 · pith_short_12: F35KWELGSE22 · pith_short_16: F35KWELGSE22HD6Z · pith_short_8: F35KWELG

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/F35KWELGSE22HD6Z3LLBQHGNJG \
  | 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: 2efaab11669135a38fd9dad6181ccd49b011659a5dcedf4167d2dc573a7f31af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485ff8c13c071a8009609f248a597fa5516b3cf7b9a295ac4f4eb49fdfecdf22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-11-07T12:52:21Z",
    "title_canon_sha256": "a15dd1bee63d7f966156ee77eaf176789bf17d3a1fe24e04671a25cca151c4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04666",
    "kind": "arxiv",
    "version": 1
  }
}