Pith Number

pith:EJPPBVCQ

pith:2018:EJPPBVCQC5XU6GRQ7E6ZXIYGCA

not attested not anchored not stored refs pending

Controlling spectral energies of all harmonics in programmable way using time-domain digital coding metasurface

Guo Dong Bai, Jie Zhao, Jun Chen Ke, Jun Yan Dai, Ning Hua Qi, Qiang Cheng, Shi Jin, Shuo Liu, Tie Jun Cui, Xiang Li, Xi Yang

arxiv:1806.04414 v1 · 2018-06-12 · physics.app-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJPPBVCQC5XU6GRQ7E6ZXIYGCA}

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	2026-05-18T00:13:35.585860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225ef0d450176f4f1a30f93d9ba306103d9f257d04a5d830b5fe4cd86c80333d

Aliases

arxiv: 1806.04414 · arxiv_version: 1806.04414v1 · doi: 10.48550/arxiv.1806.04414 · pith_short_12: EJPPBVCQC5XU · pith_short_16: EJPPBVCQC5XU6GRQ · pith_short_8: EJPPBVCQ

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/EJPPBVCQC5XU6GRQ7E6ZXIYGCA \
  | 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: 225ef0d450176f4f1a30f93d9ba306103d9f257d04a5d830b5fe4cd86c80333d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9459d834a23f5a4e54822939885e60d9eeaa312b869e887fb2b5fbd14849c63",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-06-12T09:42:55Z",
    "title_canon_sha256": "3793a99e4c02a95360eeddda973e0701ab022a091f47ab414f2b085369279602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04414",
    "kind": "arxiv",
    "version": 1
  }
}