Pith Number

pith:HX3TFI64

pith:2025:HX3TFI64BC74PCIW5XNF6SGLWZ

not attested not anchored not stored refs pending

Analysis of RF Surface Loss in a Planar 2D Qubit

Akshay Murthy (1), Alexander Romanenko (1) ((1) Fermi National Accelerator Laboratory), Andrei Lunin (1), Anna Grassellino (1), Mustafa Bal (1), Shaojiang Zhu (1)

arxiv:2507.18672 v2 · 2025-07-24 · quant-ph · physics.acc-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{HX3TFI64BC74PCIW5XNF6SGLWZ}

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	2026-07-05T11:46:23.402672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df732a3dc08bfc78916edda5f48cbb6630f0d04dcda76ba14660c6e36c22174

Aliases

arxiv: 2507.18672 · arxiv_version: 2507.18672v2 · doi: 10.48550/arxiv.2507.18672 · pith_short_12: HX3TFI64BC74 · pith_short_16: HX3TFI64BC74PCIW · pith_short_8: HX3TFI64

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/HX3TFI64BC74PCIW5XNF6SGLWZ \
  | 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: 3df732a3dc08bfc78916edda5f48cbb6630f0d04dcda76ba14660c6e36c22174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb87ec85fff8231fedfb8fd62c287bc21d213c3a7d0858cacdfa05958cb24bd",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-24T11:44:16Z",
    "title_canon_sha256": "79fde5da8328c6bd59efb9148141981c0b961dcd74b0085b2fa4c5335f26ddd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18672",
    "kind": "arxiv",
    "version": 2
  }
}