Pith Number

pith:DQEK4IH3

pith:2020:DQEK4IH3IFZMY6LE7AR62OV4GH

not attested not anchored not stored refs pending

Free Control of Far-Field Scattering Angle of Transmission Terahertz Wave using Multilayer Split-Ring Resonators Metasurfaces

Chenxia Li, Haiyong Gan, Xufeng Jing, Ying Tian, Zhi Hong

arxiv:2009.13026 v1 · 2020-09-28 · 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{DQEK4IH3IFZMY6LE7AR62OV4GH}

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	2026-07-05T01:38:25.811818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c08ae20fb4172cc7964f823ed3abc31fb0ea7f846c93eef255dc3438a69eb36

Aliases

arxiv: 2009.13026 · arxiv_version: 2009.13026v1 · doi: 10.48550/arxiv.2009.13026 · pith_short_12: DQEK4IH3IFZM · pith_short_16: DQEK4IH3IFZMY6LE · pith_short_8: DQEK4IH3

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/DQEK4IH3IFZMY6LE7AR62OV4GH \
  | 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: 1c08ae20fb4172cc7964f823ed3abc31fb0ea7f846c93eef255dc3438a69eb36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c406a60a45ad854c8b7f7e917e7677eebac4a4a172cc9fbe5bb7c2b9d227459",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-09-28T02:34:36Z",
    "title_canon_sha256": "9cba06db59b265be176a64f16b58293a49a8bb4f2f9bf4b0b613f98da6c32fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13026",
    "kind": "arxiv",
    "version": 1
  }
}