Pith Number

pith:A7EK6KJJ

pith:2022:A7EK6KJJ7626HLSDZHALXVQDXG

not attested not anchored not stored refs pending

Broadband Cross-Circular Polarization Carpet Cloaking based on a Phase Change Material Metasurface in the Mid-infrared Region

Bo Fang, Chenxia Li, Dantian Feng, Jianmin Li, Jinhui Cai, Lijiang Shi, Peng Chen, Xufeng Jing, Zhi Hong

arxiv:2203.02222 v1 · 2022-03-04 · 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{A7EK6KJJ7626HLSDZHALXVQDXG}

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	2026-07-05T04:02:02.361814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c8af2929ffb5e3ae43c9c0bbd603b99d3d36e8d9548a1d19e1a0e750c115e3

Aliases

arxiv: 2203.02222 · arxiv_version: 2203.02222v1 · doi: 10.48550/arxiv.2203.02222 · pith_short_12: A7EK6KJJ7626 · pith_short_16: A7EK6KJJ7626HLSD · pith_short_8: A7EK6KJJ

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/A7EK6KJJ7626HLSDZHALXVQDXG \
  | 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: 07c8af2929ffb5e3ae43c9c0bbd603b99d3d36e8d9548a1d19e1a0e750c115e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0945b8d58a462f470da477aa852ae369f8b7cfce54273725c4067ab477f85bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-03-04T10:03:38Z",
    "title_canon_sha256": "8e3a7f2d771df07f17a4a5eaaf2665046960d3d54315b5e655fdc02d657be8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02222",
    "kind": "arxiv",
    "version": 1
  }
}