pith. sign in
Pith Number

pith:CBFOMNK2

pith:2015:CBFOMNK2NUYLJG2N4QSY7AH73B
not attested not anchored not stored refs pending

Time-Varying Metasurfaces and Lorentz Non-Reciprocity

Alexander Kildishev, Amr Shaltout, Vladimir Shalaev

arxiv:1507.04836 v1 · 2015-07-17 · physics.optics · cond-mat.mes-hall

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CBFOMNK2NUYLJG2N4QSY7AH73B}

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 2026-05-18T01:36:42.643851Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

104ae6355a6d30b49b4de4258f80ffd84801c6e7d88909cf51627e32e0731e62

Aliases

arxiv: 1507.04836 · arxiv_version: 1507.04836v1 · doi: 10.48550/arxiv.1507.04836 · pith_short_12: CBFOMNK2NUYL · pith_short_16: CBFOMNK2NUYLJG2N · pith_short_8: CBFOMNK2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CBFOMNK2NUYLJG2N4QSY7AH73B \
  | 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: 104ae6355a6d30b49b4de4258f80ffd84801c6e7d88909cf51627e32e0731e62
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "652ba033a1e54eff59596326a6bbac5fbf169a34bd4517325c2e3de6b7b12398",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-17T05:25:31Z",
    "title_canon_sha256": "72b9f7a3bed6af77ffa13982a67b9d2f0c2182359e2f1936c5c793d36ee05e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04836",
    "kind": "arxiv",
    "version": 1
  }
}