Pith Number

pith:7FUPEZW6

pith:2018:7FUPEZW6P5JT5WIYBC2J4K6PXV

not attested not anchored not stored refs pending

Ferroelectricity in [111]-oriented epitaxially strained SrTiO$_3$ from first principles

Jeffrey B. Neaton, Karin M. Rabe, Sebastian E. Reyes-Lillo

arxiv:1811.02713 v2 · 2018-11-07 · 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{7FUPEZW6P5JT5WIYBC2J4K6PXV}

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	2026-05-17T23:50:11.547935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f968f266de7f533ed91808b49e2bcfbd7afd5864f2c1dc4ccca7b7cd22b97236

Aliases

arxiv: 1811.02713 · arxiv_version: 1811.02713v2 · doi: 10.48550/arxiv.1811.02713 · pith_short_12: 7FUPEZW6P5JT · pith_short_16: 7FUPEZW6P5JT5WIY · pith_short_8: 7FUPEZW6

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/7FUPEZW6P5JT5WIYBC2J4K6PXV \
  | 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: f968f266de7f533ed91808b49e2bcfbd7afd5864f2c1dc4ccca7b7cd22b97236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba251f205e77492f9a4648cecb03e239c2bdcab105101af7c7bd7aff834352fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-11-07T01:18:45Z",
    "title_canon_sha256": "ff6be2e7253e1cb0d0f9aeeb23305843da4a9ee0c304778ce94d17c937e90157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02713",
    "kind": "arxiv",
    "version": 2
  }
}