Pith Number

pith:QNWISYBC

pith:2021:QNWISYBCWORTVLZXQKQ357FTEW

not attested not anchored not stored refs pending

Broadband Microwave Isolation with Adiabatic Mode Conversion in Coupled Superconducting Transmission Lines

Gregory Cunningham, Kaidong Peng, Kevin P. O'Brien, Mahdi Naghiloo, Yufeng Ye

arxiv:2103.07793 v1 · 2021-03-13 · 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{QNWISYBCWORTVLZXQKQ357FTEW}

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	2026-07-05T02:22:45.114913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836c896022b3a33aaf3782a1befcb325a2174c82a4c24327f79088f1a2404c15

Aliases

arxiv: 2103.07793 · arxiv_version: 2103.07793v1 · doi: 10.48550/arxiv.2103.07793 · pith_short_12: QNWISYBCWORT · pith_short_16: QNWISYBCWORTVLZX · pith_short_8: QNWISYBC

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/QNWISYBCWORTVLZXQKQ357FTEW \
  | 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: 836c896022b3a33aaf3782a1befcb325a2174c82a4c24327f79088f1a2404c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8159da68db05f0d351236089af81fa479051ebd9cb843a852e4a1eb1d504402b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-13T21:06:06Z",
    "title_canon_sha256": "205e3b77290e07fad64c89ece99f3dacea719ec1e81f91424c2f895117ac332a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07793",
    "kind": "arxiv",
    "version": 1
  }
}