Pith Number

pith:YVNZQ3QY

pith:2009:YVNZQ3QY7R6L2ISRI5IJKA5XGP

not attested not anchored not stored refs pending

Super-reflection and Cloaking Based on Zero Index Metamaterial

Jiaming Hao, Min Qiu, Wei Yan

arxiv:0906.5543 v1 · 2009-06-30 · physics.class-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVNZQ3QY7R6L2ISRI5IJKA5XGP}

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	2026-05-18T02:13:11.722784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55b986e18fc7cbd225147509503b733f3104c74ce584facaa818b7b337bdcff

Aliases

arxiv: 0906.5543 · arxiv_version: 0906.5543v1 · doi: 10.48550/arxiv.0906.5543 · pith_short_12: YVNZQ3QY7R6L · pith_short_16: YVNZQ3QY7R6L2ISR · pith_short_8: YVNZQ3QY

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/YVNZQ3QY7R6L2ISRI5IJKA5XGP \
  | 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: c55b986e18fc7cbd225147509503b733f3104c74ce584facaa818b7b337bdcff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bba239f38c049dbe45405f953e1fe4642b73ae23dad7abcff546e7d8308e6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2009-06-30T14:35:01Z",
    "title_canon_sha256": "71a5dbe98b1eec732cc78ab059a991fac67129d188624a04972b5da64d7dc31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5543",
    "kind": "arxiv",
    "version": 1
  }
}