Pith Number

pith:WVDMA3NK

pith:2023:WVDMA3NKGFJWQ67A7GUUMO6EPP

not attested not anchored not stored refs pending

Tunable coupler to fully decouple and maximally localize superconducting qubits

Christopher Eichler, Lukas Heunisch, Michael J. Hartmann

arxiv:2306.17007 v2 · 2023-06-29 · 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{WVDMA3NKGFJWQ67A7GUUMO6EPP}

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	2026-07-05T07:26:55.551281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b546c06daa3153687be0f9a9463bc47be06c3709697049af67a790255936795a

Aliases

arxiv: 2306.17007 · arxiv_version: 2306.17007v2 · doi: 10.48550/arxiv.2306.17007 · pith_short_12: WVDMA3NKGFJW · pith_short_16: WVDMA3NKGFJWQ67A · pith_short_8: WVDMA3NK

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/WVDMA3NKGFJWQ67A7GUUMO6EPP \
  | 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: b546c06daa3153687be0f9a9463bc47be06c3709697049af67a790255936795a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57afa7bdff0f9fa590708e5cc8bd9d37e3783fb2086a9d37fc7ed431513ae0d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-29T15:04:36Z",
    "title_canon_sha256": "64dd493b9be75d556e46b65717f59f1bba14407ca7a02b0f1dab2f07bcd7e5aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17007",
    "kind": "arxiv",
    "version": 2
  }
}