Pith Number

pith:YV4XKMTZ

pith:2017:YV4XKMTZK5BULAVYR43JBFBPTO

not attested not anchored not stored refs pending

A ferroelectric quantum phase transition inside the superconducting dome of Sr$_{1-x}$Ca$_{x}$TiO$_{3-\delta}$

Beno\^it Fauqu\'e, Carl Willem Rischau, Christoph P. Grams, Dennis Finck, Joachim Hemberger, Johannes Engelmayer, Kamran Behnia, Steffen Harms, Thomas Lorenz, Xiao Lin, Yann Gallais

arxiv:1703.01495 v1 · 2017-03-04 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YV4XKMTZK5BULAVYR43JBFBPTO}

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	2026-05-18T00:44:08.857038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57975327957434582b88f3690942f9b89231c87fd05c8b9cff0702bd490c445

Aliases

arxiv: 1703.01495 · arxiv_version: 1703.01495v1 · doi: 10.48550/arxiv.1703.01495 · pith_short_12: YV4XKMTZK5BU · pith_short_16: YV4XKMTZK5BULAVY · pith_short_8: YV4XKMTZ

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/YV4XKMTZK5BULAVYR43JBFBPTO \
  | 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: c57975327957434582b88f3690942f9b89231c87fd05c8b9cff0702bd490c445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869e7651e45d7991f52c4cae11cc29c7a1e3466a1825d8eb7b5a9ac9ffccbcff",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-03-04T17:21:25Z",
    "title_canon_sha256": "1fcd2ba5b98616acc42d78a7c647e31b00d1c2607ebe189fa5e6e5fd0b146413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01495",
    "kind": "arxiv",
    "version": 1
  }
}