Pith Number

pith:YJ3YR623

pith:2011:YJ3YR623BWG4NG3YNXXRVWUJBC

not attested not anchored not stored refs pending

Construction of Chiral Metamaterial with a Helix Array

Cheng Sun, Mu Wang, RU-Wen Peng, Shang-Chi Jiang, Xiang Xiong, Xiao-Chun Chen, Xi-Ping Hao, Zhao-Wu Wang

arxiv:1107.4994 v1 · 2011-07-25 · 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{YJ3YR623BWG4NG3YNXXRVWUJBC}

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	2026-05-18T04:16:54.078215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27788fb5b0d8dc69b786def1ada8908bfde4c00fd9a9d2148d5a68e2b783304

Aliases

arxiv: 1107.4994 · arxiv_version: 1107.4994v1 · doi: 10.48550/arxiv.1107.4994 · pith_short_12: YJ3YR623BWG4 · pith_short_16: YJ3YR623BWG4NG3Y · pith_short_8: YJ3YR623

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/YJ3YR623BWG4NG3YNXXRVWUJBC \
  | 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: c27788fb5b0d8dc69b786def1ada8908bfde4c00fd9a9d2148d5a68e2b783304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff6e114a17d158d963eaa2d29d9a60380c71f83c12087d4adf8ea544c7d3989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-07-25T16:33:29Z",
    "title_canon_sha256": "216021b5f31d4ca1cd59302555ec1f74e8b94c9490bc346009d9b8872e866aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4994",
    "kind": "arxiv",
    "version": 1
  }
}