Pith Number

pith:ZKQXFVL5

pith:2026:ZKQXFVL5RF57SAR47QTTMOT6PD

not attested not anchored not stored refs pending

The origin of ferroelectricity, polarization and high resistivity in Aurivillius CaBi2B2O9 (B = Ta, Nb)

Fengzhang Tang, Jianguo Zhu, Jie Xing, Qiang Chen, Qi Hu, Shi Wei, Zhi Tan

arxiv:2607.19885 v1 · 2026-07-22 · 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{ZKQXFVL5RF57SAR47QTTMOT6PD}

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	2026-07-23T01:24:05.823681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa172d57d897bf9023cfc27363a7e78f70e13c7ff2bce286587172adf376492

Aliases

arxiv: 2607.19885 · arxiv_version: 2607.19885v1 · doi: 10.48550/arxiv.2607.19885 · pith_short_12: ZKQXFVL5RF57 · pith_short_16: ZKQXFVL5RF57SAR4 · pith_short_8: ZKQXFVL5

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/ZKQXFVL5RF57SAR47QTTMOT6PD \
  | 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: caa172d57d897bf9023cfc27363a7e78f70e13c7ff2bce286587172adf376492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bcb76b3078d20dd6593cc252c74ca33aefd36c6fcc45ac5ce0ab3f823c49f61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-22T08:16:50Z",
    "title_canon_sha256": "d72a5c5328e0779e6509216486ed548f24633a8642fcfc5cf534995b9a9fd0e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19885",
    "kind": "arxiv",
    "version": 1
  }
}