Pith Number

pith:YCCZRFFM

pith:2008:YCCZRFFMHL4VOUUNZJ3UHODSBB

not attested not anchored not stored refs pending

Effects of Spatial Dispersion on Reflection from Mushroom-type Artificial Impedance Surfaces

Alexander B. Yakovlev, Constantin R. Simovski, Igor S. Nefedov, M\'ario G. Silveirinha, Olli Luukkonen, Sergei A. Tretyakov

arxiv:0812.1658 v1 · 2008-12-09 · 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{YCCZRFFMHL4VOUUNZJ3UHODSBB}

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	2026-05-18T02:15:11.301273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0859894ac3af957528dca7743b872086831f585aae10a048fe6269ef3fa2ad3

Aliases

arxiv: 0812.1658 · arxiv_version: 0812.1658v1 · doi: 10.48550/arxiv.0812.1658 · pith_short_12: YCCZRFFMHL4V · pith_short_16: YCCZRFFMHL4VOUUN · pith_short_8: YCCZRFFM

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/YCCZRFFMHL4VOUUNZJ3UHODSBB \
  | 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: c0859894ac3af957528dca7743b872086831f585aae10a048fe6269ef3fa2ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44dbae30675a06e0cecc4589991a9e4128843e221ab8dc8313a3dfb640c356ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2008-12-09T11:05:04Z",
    "title_canon_sha256": "51c3146cfbd1a7f44abe2dce0d234bb4659bfc852d521015143aafe28f1c2300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1658",
    "kind": "arxiv",
    "version": 1
  }
}