Pith Number

pith:FQAIBUGU

pith:2019:FQAIBUGUOMEIAS5UA2NOGKDTZ2

not attested not anchored not stored refs pending

Ferroelectric enhancement of superconductivity in compressively strained SrTiO$_3$ films

John W. Harter, Kaveh Ahadi, Lianyang Dong, Noah Ratcliff, Ryan Russell, Susanne Stemmer

arxiv:1909.04782 v1 · 2019-09-10 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQAIBUGUOMEIAS5UA2NOGKDTZ2}

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	2026-07-05T00:04:00.510109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0080d0d47308804bb4069ae32873cea12359f9807a8f39994103f3991805cf

Aliases

arxiv: 1909.04782 · arxiv_version: 1909.04782v1 · doi: 10.48550/arxiv.1909.04782 · pith_short_12: FQAIBUGUOMEI · pith_short_16: FQAIBUGUOMEIAS5U · pith_short_8: FQAIBUGU

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/FQAIBUGUOMEIAS5UA2NOGKDTZ2 \
  | 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: 2c0080d0d47308804bb4069ae32873cea12359f9807a8f39994103f3991805cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ef27930109175c44d034e6fa659d46317fb5961c0610fb27cfb72f03ad36d0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-09-10T22:29:35Z",
    "title_canon_sha256": "271e104b3a34f7f71d11aa0affafc69cb2bf67059b2a0930146a697973d121c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04782",
    "kind": "arxiv",
    "version": 1
  }
}