Pith Number

pith:XJ5HMC7C

pith:2026:XJ5HMC7CLSU5RGHYKXK47NGINI

not attested not anchored not stored refs pending

Power attenuation in millimeter-wave and terahertz superconducting rectangular waveguides: linear response, TLS loss, and Higgs-mode nonlinearity

Takayuki Kubo

arxiv:2602.17000 v1 · 2026-02-19 · cond-mat.supr-con · physics.acc-ph · physics.ins-det · 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{XJ5HMC7CLSU5RGHYKXK47NGINI}

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	2026-07-30T01:19:34.807123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

ba7a760be25ca9d898f855d5cfb4c86a23fdf5bc4cccdd94fc9f88eaf4ffd585

Aliases

arxiv: 2602.17000 · arxiv_version: 2602.17000v1 · doi: 10.48550/arxiv.2602.17000 · pith_short_12: XJ5HMC7CLSU5 · pith_short_16: XJ5HMC7CLSU5RGHY · pith_short_8: XJ5HMC7C

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/XJ5HMC7CLSU5RGHYKXK47NGINI \
  | 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: ba7a760be25ca9d898f855d5cfb4c86a23fdf5bc4cccdd94fc9f88eaf4ffd585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3d541088c70de2527367e57f29e450c0d1536df297c62e07639b2f689b7806",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2026-02-19T01:49:24Z",
    "title_canon_sha256": "30037749e0f86ddc15412b494f3abd7b3360e8fdeb3fb8d7d665f1062d67a698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17000",
    "kind": "arxiv",
    "version": 1
  }
}