Pith Number

pith:BCSCS5RL

pith:2018:BCSCS5RLHW4UKVNHYZQ3RLI274

not attested not anchored not stored refs pending

Structural transitions in hybrid improper ferroelectric Ca$_3$Ti$_2$O$_7$ tuned by site-selective iso-valent substitutions: a first-principles study

C. F. Li, H. W. Wang, J. J. Gong, J.-M. Liu, K. L. Yang, L. Lin, Shuai Dong, S. H. Zheng, X. Li, Y. Zhang, Z. B. Yan

arxiv:1807.00277 v1 · 2018-07-01 · 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{BCSCS5RLHW4UKVNHYZQ3RLI274}

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	2026-05-18T00:11:55.442954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a429762b3db94555a7c661b8ad1aff255f78a72ee650b29b6e8e3b8c8fdb0b

Aliases

arxiv: 1807.00277 · arxiv_version: 1807.00277v1 · doi: 10.48550/arxiv.1807.00277 · pith_short_12: BCSCS5RLHW4U · pith_short_16: BCSCS5RLHW4UKVNH · pith_short_8: BCSCS5RL

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/BCSCS5RLHW4UKVNHYZQ3RLI274 \
  | 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: 08a429762b3db94555a7c661b8ad1aff255f78a72ee650b29b6e8e3b8c8fdb0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa16e0a85d960d8961aa46a90ca66b3fa83709781b1102c175df4f0dcab2b08d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-01T06:27:18Z",
    "title_canon_sha256": "ef0155f5bd72424a29d5610f117cc1a7e1ef0f077da0dd71b58d5a2a03f3613b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00277",
    "kind": "arxiv",
    "version": 1
  }
}