Pith Number

pith:WNQ4SP3K

pith:2015:WNQ4SP3KO4IS6KITYXEL3L367G

not attested not anchored not stored refs pending

Tailor the functionalities of metasurfaces: From perfect absorption to phase modulation

Che Qu, Jiaming Hao, Lei Zhou, Meng Qiu, Ning Dai, Qiong He, Shaojie Ma, Shiyi Xiao, Shulin Sun, Xin Li, Ziqi Miao

arxiv:1507.00929 v1 · 2015-07-03 · 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{WNQ4SP3KO4IS6KITYXEL3L367G}

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	2026-05-18T01:24:54.221132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b361c93f6a77112f2913c5c8bdaf7ef99ec39bba51a2fbdee1be2f3617de867d

Aliases

arxiv: 1507.00929 · arxiv_version: 1507.00929v1 · doi: 10.48550/arxiv.1507.00929 · pith_short_12: WNQ4SP3KO4IS · pith_short_16: WNQ4SP3KO4IS6KIT · pith_short_8: WNQ4SP3K

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/WNQ4SP3KO4IS6KITYXEL3L367G \
  | 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: b361c93f6a77112f2913c5c8bdaf7ef99ec39bba51a2fbdee1be2f3617de867d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0322dd8f484f2a48ee94689c609014ec52970aadfe21b8099ce78f69c38def0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-03T14:57:08Z",
    "title_canon_sha256": "d06b51933024429a98188b312d8cc50a6da465863f1c981e9b1cc7ae9784f3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00929",
    "kind": "arxiv",
    "version": 1
  }
}