Pith Number

pith:243PJWF3

pith:2011:243PJWF34YTEXFVGR6IKLHCEV2

not attested not anchored not stored refs pending

Broad band invisibility cloak made of normal dielectric multilayer

Jinlong Fan, Jun-Ming Zhao, Shuai Xiong, Tian Jiang, Xiaofei Xu, Yijun Feng

arxiv:1109.6404 v1 · 2011-09-29 · 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{243PJWF34YTEXFVGR6IKLHCEV2}

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	2026-05-18T04:12:01.622771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d736f4d8bbe6264b96a68f90a59c44aeb3dd77d70d67cb2b442cd7cfff576c79

Aliases

arxiv: 1109.6404 · arxiv_version: 1109.6404v1 · doi: 10.48550/arxiv.1109.6404 · pith_short_12: 243PJWF34YTE · pith_short_16: 243PJWF34YTEXFVG · pith_short_8: 243PJWF3

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/243PJWF34YTEXFVGR6IKLHCEV2 \
  | 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: d736f4d8bbe6264b96a68f90a59c44aeb3dd77d70d67cb2b442cd7cfff576c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613783794f7147abd0362131ec36930a141b3781c4281c7147f516a188ec1583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-29T05:28:39Z",
    "title_canon_sha256": "03a0c8f5d4a7c680501619df97688c58ef2c151aa56e90a2b5d2ce2ee79b240d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6404",
    "kind": "arxiv",
    "version": 1
  }
}