Pith Number

pith:ZHJP5W4S

pith:2020:ZHJP5W4S2VSIKHHT3XNOCBXAUO

not attested not anchored not stored refs pending

A singlet triplet hole spin qubit in planar Ge

Alessandro Crippa, Andrea Ballabio, Andrea Hofmann, Daniel Chrastina, Daniel Jirovec, Frederico Martins, Georgios Katsaros, Giovanni Isella, Giulio Tavani, Ivan Prieto, Jaime Saez-Mollejo, Jordi Arbiol, Josip Kukucka, Maksim Borovkov, Marc Botifoll, Oliver Sagi, Philipp M. Mutter

arxiv:2011.13755 v4 · 2020-11-27 · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHJP5W4S2VSIKHHT3XNOCBXAUO}

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	2026-07-05T02:46:11.070222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d2fedb92d564851cf3dddae106e0a3a40b8bdc057d7032bc1f6bad41a6d7c2

Aliases

arxiv: 2011.13755 · arxiv_version: 2011.13755v4 · doi: 10.48550/arxiv.2011.13755 · pith_short_12: ZHJP5W4S2VSI · pith_short_16: ZHJP5W4S2VSIKHHT · pith_short_8: ZHJP5W4S

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/ZHJP5W4S2VSIKHHT3XNOCBXAUO \
  | 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: c9d2fedb92d564851cf3dddae106e0a3a40b8bdc057d7032bc1f6bad41a6d7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee44558b3d5b0dcd57a99e1eca536e1a53c5581dd14d6b3ae34e4ea28c0fffe",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-11-27T14:41:08Z",
    "title_canon_sha256": "50a637e275fd77d8e282d3c40ebf98b7c6d1cf1901d38cda73ea66191ad41a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13755",
    "kind": "arxiv",
    "version": 4
  }
}