Pith Number

pith:MRVYUTO3

pith:2010:MRVYUTO35TN2GQLJBQRXUXZNGK

not attested not anchored not stored refs pending

Electromagnetic tunneling through a single-negative slab paired with a double-positive bi-layer

Andrea Alu', Giuseppe Castaldi, Ilaria Gallina, Nader Engheta, Vincenzo Galdi

arxiv:1012.5209 v2 · 2010-12-23 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRVYUTO35TN2GQLJBQRXUXZNGK}

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	2026-05-18T02:04:18.123673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646b8a4ddbecdba341690c237a5f2d328d6a84b036213b328d9e631d54af1ebf

Aliases

arxiv: 1012.5209 · arxiv_version: 1012.5209v2 · doi: 10.48550/arxiv.1012.5209 · pith_short_12: MRVYUTO35TN2 · pith_short_16: MRVYUTO35TN2GQLJ · pith_short_8: MRVYUTO3

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/MRVYUTO35TN2GQLJBQRXUXZNGK \
  | 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: 646b8a4ddbecdba341690c237a5f2d328d6a84b036213b328d9e631d54af1ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23152a3947e98b2a92fe1ceb915395261510555e224e19d8ce4e1337c4d0e488",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-12-23T14:12:02Z",
    "title_canon_sha256": "4b875a174938bf64350674c0b0191ed0684dcf0085e622d81711d159cdd4cd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5209",
    "kind": "arxiv",
    "version": 2
  }
}