Pith Number

pith:WYXJL7NM

pith:2018:WYXJL7NMJUETTORBRZXPAEODFI

not attested not anchored not stored refs pending

Investigation of broadband terahertz generation from metasurface

Costas M. Soukoulis, Kaikun Niu, Ming Fang, Thomas Koschny, Wei E. I. Sha, Xianliang Wu, Zhiaxiang Huang

arxiv:1806.00774 v1 · 2018-06-03 · 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{WYXJL7NMJUETTORBRZXPAEODFI}

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	2026-05-18T00:14:18.484742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62e95fdac4d0939ba218e6ef011c32a39da8996641da173335c6de8a68f2069

Aliases

arxiv: 1806.00774 · arxiv_version: 1806.00774v1 · doi: 10.48550/arxiv.1806.00774 · pith_short_12: WYXJL7NMJUET · pith_short_16: WYXJL7NMJUETTORB · pith_short_8: WYXJL7NM

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/WYXJL7NMJUETTORBRZXPAEODFI \
  | 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: b62e95fdac4d0939ba218e6ef011c32a39da8996641da173335c6de8a68f2069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048e34832add6c5f71377e07f01eb1aeac3f4d27b9fffa1693d74aa948d3c54b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-03T11:34:09Z",
    "title_canon_sha256": "b1f1e7e62d16b1abbd5e6871b66eb73d0a45f4ac8d9261a0bbe78ef6bebe5160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00774",
    "kind": "arxiv",
    "version": 1
  }
}