Pith Number

pith:YMM2J7QU

pith:2019:YMM2J7QUSDMRNCFCLU7RQHLIRV

not attested not anchored not stored refs pending

Observation of Complete Photonic Bandgap in Low Refractive Index Contrast Inverse Rod-Connected Diamond Structured Chalcogenides

Chung-Che Huang, Daniel W. Hewak, Ghada A. Alzaidy, Ioannis Zeimpekis, John G. Rarity, Katrina A. Morgan, Lifeng Chen, Mike P. C. Taverne, Xu Zheng, Ying-Lung Daniel Ho, Zhong Ren, Zhuo Feng

arxiv:1905.00404 v1 · 2019-05-01 · 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{YMM2J7QUSDMRNCFCLU7RQHLIRV}

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	2026-05-17T23:47:13.007001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c319a4fe1490d91688a25d3f181d688d580cef903ca8b8cb61ca4dde9882cdd9

Aliases

arxiv: 1905.00404 · arxiv_version: 1905.00404v1 · doi: 10.48550/arxiv.1905.00404 · pith_short_12: YMM2J7QUSDMR · pith_short_16: YMM2J7QUSDMRNCFC · pith_short_8: YMM2J7QU

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/YMM2J7QUSDMRNCFCLU7RQHLIRV \
  | 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: c319a4fe1490d91688a25d3f181d688d580cef903ca8b8cb61ca4dde9882cdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64010838866dea98f639c01dc70ee2a27ce51d8f564ebf390830631de8a6b46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-01T17:40:11Z",
    "title_canon_sha256": "cf93e2565db4f44bcf0825edfd63bd56205e98a379777d5fb6f508d88785a0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00404",
    "kind": "arxiv",
    "version": 1
  }
}