Pith Number

pith:VTHMQQHU

pith:2023:VTHMQQHUWK6ZSIX4T5FZGI6D7Z

not attested not anchored not stored refs pending

Ptychographic nanoscale imaging of the magnetoelectric coupling in freestanding BiFeO$_3$

Anna Bergamaschi, Armin Kleibert, Carlos A. F. Vaz, Chia-Chun Wei, Chun-Chien Chiu, Erik Fr\"ojdh, Filippo Baruffaldi, Jan-Chi Yang, Jiaguo Zhang, J\"org Raabe, Maria Carulla, Nicholas W. Phillips, Sheng-Zhu Ho, Shih-Wen Huang, Simone Finizio, Tim A. Butcher, Yi-Chun Chen

arxiv:2308.13465 v2 · 2023-08-25 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTHMQQHUWK6ZSIX4T5FZGI6D7Z}

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	2026-07-05T08:38:03.027227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accec840f4b2bd9922fc9f4b9323c3fe5c40bdfddeda5876de81584efeb0c7bd

Aliases

arxiv: 2308.13465 · arxiv_version: 2308.13465v2 · doi: 10.48550/arxiv.2308.13465 · pith_short_12: VTHMQQHUWK6Z · pith_short_16: VTHMQQHUWK6ZSIX4 · pith_short_8: VTHMQQHU

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/VTHMQQHUWK6ZSIX4T5FZGI6D7Z \
  | 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: accec840f4b2bd9922fc9f4b9323c3fe5c40bdfddeda5876de81584efeb0c7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321cb27c9d0398e3e766126b861d34c97466d024616d07349e6af06d63ca0db0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-08-25T16:10:28Z",
    "title_canon_sha256": "69e705578cc7519bc3d3bbffe4890d1d8437f2a465b8aa2c4f73c774ab9f6d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13465",
    "kind": "arxiv",
    "version": 2
  }
}