Pith Number

pith:4BP4EZMZ

pith:2010:4BP4EZMZNHW6PVIP5O4CNWGQNK

not attested not anchored not stored refs pending

BaFe_{1.8}Co_{0.2}As_2 thin film hybrid Josephson junctions

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

arxiv:1007.5252 v2 · 2010-07-29 · 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{4BP4EZMZNHW6PVIP5O4CNWGQNK}

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	2026-05-18T04:36:49.073533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05fc2659969ede7d50febb826d8d06ab3b81bd14f9ecf13be3d29a095375936

Aliases

arxiv: 1007.5252 · arxiv_version: 1007.5252v2 · doi: 10.48550/arxiv.1007.5252 · pith_short_12: 4BP4EZMZNHW6 · pith_short_16: 4BP4EZMZNHW6PVIP · pith_short_8: 4BP4EZMZ

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/4BP4EZMZNHW6PVIP5O4CNWGQNK \
  | 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: e05fc2659969ede7d50febb826d8d06ab3b81bd14f9ecf13be3d29a095375936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cf2d5a4ee2101a3449445d222ac187064b908ecd4a91d2e70f24891debc47a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-29T16:04:44Z",
    "title_canon_sha256": "92c59b21aa8a946badcd9c38882bc82a8cf137cde03d173ef1c78910c907083c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5252",
    "kind": "arxiv",
    "version": 2
  }
}