Pith Number

pith:HQRWYWH2

pith:2020:HQRWYWH2EEMMJOZ3Z62P34UVFV

not attested not anchored not stored refs pending

Perovskite-type cobalt oxide at the multiferroic Co/Pb Zr$_{0.2}$Ti$_{0.8}$O$_{3}$ interface

A. Ernst, A. Polyakov, A. Quindeau, E. Fonda, H. B. Vasili, H. L. Meyerheim, I. Mertig, I. V. Maznichenko, K. Mohseni, L. V. Bekenov, M. Valvidares, N. Jedrecy, P. Gargani, S. Ostanin, S. S. P. Parkin, V. N. Antonov

arxiv:2004.00489 v1 · 2020-04-01 · 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{HQRWYWH2EEMMJOZ3Z62P34UVFV}

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	2026-07-05T00:52:11.075526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c236c58fa2118c4bb3bcfb4fdf2952d5811d47c5efe3d1c04ed8d440792fe34

Aliases

arxiv: 2004.00489 · arxiv_version: 2004.00489v1 · doi: 10.48550/arxiv.2004.00489 · pith_short_12: HQRWYWH2EEMM · pith_short_16: HQRWYWH2EEMMJOZ3 · pith_short_8: HQRWYWH2

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/HQRWYWH2EEMMJOZ3Z62P34UVFV \
  | 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: 3c236c58fa2118c4bb3bcfb4fdf2952d5811d47c5efe3d1c04ed8d440792fe34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1eff90518c28c8b2570e0e0671c8e27afb21cbce79e3b20472a68a07a9272de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-04-01T15:07:35Z",
    "title_canon_sha256": "57b74569588f4ba9fe174930e96c10061592aa8284bf588b37bf86d7f4c603f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00489",
    "kind": "arxiv",
    "version": 1
  }
}