Pith Number

pith:4RTBXMX7

pith:2019:4RTBXMX7YUKI6RERQFIDCFOXI5

not attested not anchored not stored refs pending

Observation of superconducting gap spectra of long-range proximity effect in Au/SrTiO$_3$/SrRuO$_3$/Sr$_2$RuO$_4$ tunnel junctions

J. W. A. Robinson, L. A. B. Olde Olthof, M. Kunieda, M. S. Anwar, R. Ishiguro, S. R. Lee, S. Yonezawa, T. W. Noh, Y. Maeno

arxiv:1903.02093 v1 · 2019-03-05 · 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{4RTBXMX7YUKI6RERQFIDCFOXI5}

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	2026-07-04T23:50:37.735098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4661bb2ffc5148f449181503115d7474c5e3ecf24cef38ef60a074f29c8182c

Aliases

arxiv: 1903.02093 · arxiv_version: 1903.02093v1 · doi: 10.48550/arxiv.1903.02093 · pith_short_12: 4RTBXMX7YUKI · pith_short_16: 4RTBXMX7YUKI6RER · pith_short_8: 4RTBXMX7

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/4RTBXMX7YUKI6RERQFIDCFOXI5 \
  | 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: e4661bb2ffc5148f449181503115d7474c5e3ecf24cef38ef60a074f29c8182c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfae9f6834a037154ddf8e9fc2ebe113316ee498110d3423b43653c4fe2e6e47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-05T22:36:57Z",
    "title_canon_sha256": "c40a9d7da9eecc152b0310a03ac93cf84dcc44b997d324b81476babe5cd204bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02093",
    "kind": "arxiv",
    "version": 1
  }
}