Pith Number

pith:LMMGEYFY

pith:2015:LMMGEYFY5I2IXW2TCA24SAZMOE

not attested not anchored not stored refs pending

An ultrasensitive and multispectral refractive index sensor design based on quad-supercell metamaterials

Shuyuan Xiao, Tao Wang, Xicheng Yan, Xu Han, Yuebo Liu

arxiv:1512.01072 v4 · 2015-12-03 · 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{LMMGEYFY5I2IXW2TCA24SAZMOE}

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	2026-05-18T00:30:49.299223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b186260b8ea348bdb531035c9032c7127df210bae3a41c30794fe2b4deb148a

Aliases

arxiv: 1512.01072 · arxiv_version: 1512.01072v4 · doi: 10.48550/arxiv.1512.01072 · pith_short_12: LMMGEYFY5I2I · pith_short_16: LMMGEYFY5I2IXW2T · pith_short_8: LMMGEYFY

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/LMMGEYFY5I2IXW2TCA24SAZMOE \
  | 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: 5b186260b8ea348bdb531035c9032c7127df210bae3a41c30794fe2b4deb148a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa9dc47805e0b48cf4f609a6b4e6af66df35849f1b390f04b69c92d135c1306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-03T13:26:50Z",
    "title_canon_sha256": "c60394cfb5a0a61c8287d3663ded16d606aa69f0794f1edcf09e23fcd96055f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01072",
    "kind": "arxiv",
    "version": 4
  }
}