Pith Number

pith:D2LRJ2LR

pith:2010:D2LRJ2LRMUXCGRQWJN5ZCEOESY

not attested not anchored not stored refs pending

Miniaturized Superconducting Metamaterials for Radio Frequencies

Cihan Kurter, John Abrahams, Steven M. Anlage

arxiv:1004.3985 v2 · 2010-04-22 · 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{D2LRJ2LRMUXCGRQWJN5ZCEOESY}

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	2026-05-18T02:07:54.921933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9714e971652e2346164b7b9111c49605c3a0d5536a2317c1d28fcef2d1b22c

Aliases

arxiv: 1004.3985 · arxiv_version: 1004.3985v2 · doi: 10.48550/arxiv.1004.3985 · pith_short_12: D2LRJ2LRMUXC · pith_short_16: D2LRJ2LRMUXCGRQW · pith_short_8: D2LRJ2LR

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/D2LRJ2LRMUXCGRQWJN5ZCEOESY \
  | 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: 1e9714e971652e2346164b7b9111c49605c3a0d5536a2317c1d28fcef2d1b22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ace0c526e20ec49de4ade17779d74e4fb12035cbccba9d13729742fce74a16f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-04-22T18:58:45Z",
    "title_canon_sha256": "fc090e307d92a0c3f729490b95df3534cb848f26fdb7f881e3d16a5272f84acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3985",
    "kind": "arxiv",
    "version": 2
  }
}