Pith Number

pith:UFKE6LOI

pith:2015:UFKE6LOIT4LKHYLCNYMUSLKS56

not attested not anchored not stored refs pending

Impedance operator description of a meta--surface with electric and magnetic dipoles

Didier Felbacq

arxiv:1507.07736 v1 · 2015-07-28 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFKE6LOIT4LKHYLCNYMUSLKS56}

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	2026-05-18T01:36:12.015493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1544f2dc89f16a3e1626e19492d52ef96278c08cdf5c78168e904b9ccbcc8cb

Aliases

arxiv: 1507.07736 · arxiv_version: 1507.07736v1 · doi: 10.48550/arxiv.1507.07736 · pith_short_12: UFKE6LOIT4LK · pith_short_16: UFKE6LOIT4LKHYLC · pith_short_8: UFKE6LOI

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/UFKE6LOIT4LKHYLCNYMUSLKS56 \
  | 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: a1544f2dc89f16a3e1626e19492d52ef96278c08cdf5c78168e904b9ccbcc8cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419d5a6c489582de8e4936d792be416776a8e867a1109e7a420b55d0bafc3288",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-28T11:57:47Z",
    "title_canon_sha256": "efb01fd1d70ef1e03112ac203a416a2a697856c9fcc3a956d4080ee89483baeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07736",
    "kind": "arxiv",
    "version": 1
  }
}