Pith Number

pith:NQRU7EEC

pith:2017:NQRU7EECCM2GOQSAUBWVBBAYUV

not attested not anchored not stored refs pending

Coupling of evanescent waves into propagation channels within two-dimensional random waveguides

Costas Soukoulis, Dequan Zhang, Hao Zhang, Heyuan Zhu, Jing Li, Ke Xu, Yuchen Xu

arxiv:1709.03017 v1 · 2017-09-09 · cond-mat.mes-hall · 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{NQRU7EECCM2GOQSAUBWVBBAYUV}

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	2026-05-18T00:35:39.679513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c234f90821334674240a06d508418a560b2e8236292c99f752d48f6435fd6eb

Aliases

arxiv: 1709.03017 · arxiv_version: 1709.03017v1 · doi: 10.48550/arxiv.1709.03017 · pith_short_12: NQRU7EECCM2G · pith_short_16: NQRU7EECCM2GOQSA · pith_short_8: NQRU7EEC

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/NQRU7EECCM2GOQSAUBWVBBAYUV \
  | 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: 6c234f90821334674240a06d508418a560b2e8236292c99f752d48f6435fd6eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8963bf7d5f28d9a535da00c69cab1c076279be1dd3e3fbc0e2abcc32af762c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-09-09T23:07:59Z",
    "title_canon_sha256": "6d8ec0f9b7fa1f8ee5795f4feb9472aa047873b0bf44ccb4ecfb757fbc41a91e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03017",
    "kind": "arxiv",
    "version": 1
  }
}