Pith Number

pith:D4QVVAE7

pith:2011:D4QVVAE7CNIVPYT6SH4DRE6TYU

not attested not anchored not stored refs pending

Edge superconductivity in Nb thin film microbridges revealed by integral and spatially resolved electric transport

A. Loerincz, A. V. Putilov, A. Yu. Aladyshkin, D. Bothner, D. Koelle, I. M. Nefedov, K. Ilin, M. Kemmler, M. Siegel, R. Kleiner, R. Werner

arxiv:1112.2256 v1 · 2011-12-10 · 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{D4QVVAE7CNIVPYT6SH4DRE6TYU}

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	2026-05-18T04:06:35.029442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f215a809f135157e27e91f83893d3c50caa785411615553aba796565c8c42d8

Aliases

arxiv: 1112.2256 · arxiv_version: 1112.2256v1 · doi: 10.48550/arxiv.1112.2256 · pith_short_12: D4QVVAE7CNIV · pith_short_16: D4QVVAE7CNIVPYT6 · pith_short_8: D4QVVAE7

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/D4QVVAE7CNIVPYT6SH4DRE6TYU \
  | 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: 1f215a809f135157e27e91f83893d3c50caa785411615553aba796565c8c42d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600682ef14ecb1984713df193a2b7654a7308e5211f5204ad2780a551785ec3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-12-10T07:18:42Z",
    "title_canon_sha256": "e6ab3cf932e1fc02ecd7bb1c4358fcffd98af7fd4c938f4c95b4614b7d33eff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2256",
    "kind": "arxiv",
    "version": 1
  }
}