Pith Number

pith:BKELF6RV

pith:2014:BKELF6RV7DA7ULMZLUORCSK56J

not attested not anchored not stored refs pending

Experimental demonstration of superconducting critical temperature increase in electromagnetic metamaterials

Bradley Yost, Heungsoo Kim, Igor I. Smolyaninov, Kathryn Zander, M. S. Osofsky, R. L. Greene, Shanta Saha, Vera N. Smolyaninova

arxiv:1408.0704 v2 · 2014-08-04 · physics.optics · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKELF6RV7DA7ULMZLUORCSK56J}

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	2026-05-18T02:33:01.058899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a88b2fa35f8c1fa2d995d1d11495df242eed06dcdff6ce51a867c2d82389db6

Aliases

arxiv: 1408.0704 · arxiv_version: 1408.0704v2 · doi: 10.48550/arxiv.1408.0704 · pith_short_12: BKELF6RV7DA7 · pith_short_16: BKELF6RV7DA7ULMZ · pith_short_8: BKELF6RV

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/BKELF6RV7DA7ULMZLUORCSK56J \
  | 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: 0a88b2fa35f8c1fa2d995d1d11495df242eed06dcdff6ce51a867c2d82389db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d90821c1589f5d2bdfbd1670fcbea9bb5f46173f59f732a1f04d2274e50ad6",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-04T15:05:20Z",
    "title_canon_sha256": "cad54d2a8591893fdf85e9823b71dd88367b9eae7a06fc291a73192e8b8a8e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0704",
    "kind": "arxiv",
    "version": 2
  }
}