Pith Number

pith:ZDU5JFFV

pith:2013:ZDU5JFFVKRNCXMC7G3L34YFF46

not attested not anchored not stored refs pending

In-Plane Focusing of Terahertz Surface Waves on a Gradient Index Metamaterial Film

Benjamin Reinhard, Jens Neu, Marco Rahm, Martin F. Volk, Ren\'e Beigang

arxiv:1303.6205 v1 · 2013-03-25 · 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{ZDU5JFFVKRNCXMC7G3L34YFF46}

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	2026-05-18T01:17:21.099227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e9d494b5545a2bb05f36d7be60a5e7be2eab889da4af3be57542f8ee070912

Aliases

arxiv: 1303.6205 · arxiv_version: 1303.6205v1 · doi: 10.48550/arxiv.1303.6205 · pith_short_12: ZDU5JFFVKRNC · pith_short_16: ZDU5JFFVKRNCXMC7 · pith_short_8: ZDU5JFFV

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/ZDU5JFFVKRNCXMC7G3L34YFF46 \
  | 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: c8e9d494b5545a2bb05f36d7be60a5e7be2eab889da4af3be57542f8ee070912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762094cdbfcd3ccc26a0d4b395953f00ab4eb0522231bbfb6da2af74f1a01c48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-03-25T16:50:21Z",
    "title_canon_sha256": "03e65bd58c6b211d11e18eedc9dd376cbbc9a548b94473f7e6af0d31a84f4f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6205",
    "kind": "arxiv",
    "version": 1
  }
}