Pith Number

pith:FMK2H32Z

pith:2011:FMK2H32ZLZWAQNTKIQXWE56P6N

not attested not anchored not stored refs pending

Planar hybrid superconductor-normal metal-superconductor thin film junctions based on BaFe1.8Co0.2As2

B. Holzapfel, F. Kurth, F. Schmidl, I. M\"onch, K. Iida, P. Seidel, S. D\"oring, S. Haindl, S. Schmidt, V. Tympel

arxiv:1108.0851 v2 · 2011-08-03 · 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{FMK2H32ZLZWAQNTKIQXWE56P6N}

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	2026-05-18T03:14:08.869515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b15a3ef595e6c08366a442f6277cff37c07828457ab2ce4fc313cf7dba28bea

Aliases

arxiv: 1108.0851 · arxiv_version: 1108.0851v2 · doi: 10.48550/arxiv.1108.0851 · pith_short_12: FMK2H32ZLZWA · pith_short_16: FMK2H32ZLZWAQNTK · pith_short_8: FMK2H32Z

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/FMK2H32ZLZWAQNTKIQXWE56P6N \
  | 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: 2b15a3ef595e6c08366a442f6277cff37c07828457ab2ce4fc313cf7dba28bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77bb66a6496ab03be22d745716280fd8c86a090b94273e1cd0195ff5aaf66f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-08-03T14:26:15Z",
    "title_canon_sha256": "312a0b6a9278df33a5c62f07a9c64c88ba46f71e7ee9ff27da79849dd4507f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0851",
    "kind": "arxiv",
    "version": 2
  }
}