Pith Number

pith:7RYGXYIU

pith:2014:7RYGXYIUAOC4ZGWBP3YWY7BQH2

not attested not anchored not stored refs pending

One- and two-dimensional photo-imprinted diffraction gratings for manipulating terahertz waves

Costas M. Soukoulis, Ioannis Chatzakis, Jigang Wang, Lei Zhang, Liang Luo, Nian-Hai Shen, Philippe Tassin, Thomas Koschny

arxiv:1406.0099 v1 · 2014-05-31 · 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{7RYGXYIUAOC4ZGWBP3YWY7BQH2}

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	2026-05-18T02:50:41.777419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc706be1140385cc9ac17ef16c7c303ea5593efd8da7accc80cf4f0b1b1d0c48

Aliases

arxiv: 1406.0099 · arxiv_version: 1406.0099v1 · doi: 10.48550/arxiv.1406.0099 · pith_short_12: 7RYGXYIUAOC4 · pith_short_16: 7RYGXYIUAOC4ZGWB · pith_short_8: 7RYGXYIU

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/7RYGXYIUAOC4ZGWBP3YWY7BQH2 \
  | 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: fc706be1140385cc9ac17ef16c7c303ea5593efd8da7accc80cf4f0b1b1d0c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e4190d4334000ef983280d8a27f395cc85e3d6c59e3489e7f7dafd3ac87662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-31T18:16:42Z",
    "title_canon_sha256": "8e4cdbc9040fbb6410698f5d80b254d8c611ffd893afa895b18321ae2670cd58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0099",
    "kind": "arxiv",
    "version": 1
  }
}