Pith Number

pith:RM7QQG47

pith:2025:RM7QQG475Z6ZHX3LCN2ALKNEPC

not attested not anchored not stored refs pending

Ab initio functional-independent calculations of the clamped Pockels tensor of tetragonal barium titanate

Lorenzo Bastonero, Marko Mladenovic, Mathieu Luisier, Michele Kotiuga, Nicola Marzari, Virginie de Mestral

arxiv:2506.13209 v1 · 2025-06-16 · 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{RM7QQG475Z6ZHX3LCN2ALKNEPC}

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	2026-07-05T11:22:06.856493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3f081b9fee7d93df6b137405a9a478a5f22a34da0c586790a044aa1531776f

Aliases

arxiv: 2506.13209 · arxiv_version: 2506.13209v1 · doi: 10.48550/arxiv.2506.13209 · pith_short_12: RM7QQG475Z6Z · pith_short_16: RM7QQG475Z6ZHX3L · pith_short_8: RM7QQG47

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/RM7QQG475Z6ZHX3LCN2ALKNEPC \
  | 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: 8b3f081b9fee7d93df6b137405a9a478a5f22a34da0c586790a044aa1531776f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5c46816ff6f009b2e31bd6c4f32ce047e80ab7c0a854bbd9bcc11f3fd438b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-06-16T08:12:20Z",
    "title_canon_sha256": "1619169be0cc96a6b8e15abe4cc22f5a531d9e0402c3b607ac57c1150eadc19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13209",
    "kind": "arxiv",
    "version": 1
  }
}