Pith Number

pith:RTDZ5PZY

pith:2013:RTDZ5PZY6OVKPHNE7IP6WDDSWU

not attested not anchored not stored refs pending

First experimental demonstration of an isotropic electromagnetic cloak with strict conformal mapping

C. K. Ong, Lu Lan, Sailing He, Tiantian Wu, Wei Jiang, Yichao Liu, Yungui Ma

arxiv:1305.5115 v1 · 2013-05-22 · 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{RTDZ5PZY6OVKPHNE7IP6WDDSWU}

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	2026-05-18T03:06:32.577508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc79ebf38f3aaa79da4fa1feb0c72b5178ba79e7319f05920632528ab343c9f

Aliases

arxiv: 1305.5115 · arxiv_version: 1305.5115v1 · doi: 10.48550/arxiv.1305.5115 · pith_short_12: RTDZ5PZY6OVK · pith_short_16: RTDZ5PZY6OVKPHNE · pith_short_8: RTDZ5PZY

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/RTDZ5PZY6OVKPHNE7IP6WDDSWU \
  | 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: 8cc79ebf38f3aaa79da4fa1feb0c72b5178ba79e7319f05920632528ab343c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e842ef54eb22645093aaba5866f49921c054e22cf1362e2de8952ebeaaf2ad29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-22T13:03:24Z",
    "title_canon_sha256": "95dee4e8747c998edc15a34dcda03335e8ac205fba6e40a5ecde3a37704cfcb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5115",
    "kind": "arxiv",
    "version": 1
  }
}