Pith Number

pith:FCF5BD2J

pith:2024:FCF5BD2J4E2JKFZLE4E4DBM4BP

not attested not anchored not stored refs pending

Computed models of natural radiation backgrounds in qubits and superconducting detectors

Daniel Swetz, Ian Fogarty Florang, Joel Ullom, Joseph Fowler, Nathan Nakamura, Paul Szypryt

arxiv:2411.16974 v1 · 2024-11-25 · quant-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCF5BD2J4E2JKFZLE4E4DBM4BP}

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	2026-07-05T10:01:38.143439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288bd08f49e13495172b2709c1859c0bef39f1ed3c08d11f90d135dd901d06d4

Aliases

arxiv: 2411.16974 · arxiv_version: 2411.16974v1 · doi: 10.48550/arxiv.2411.16974 · pith_short_12: FCF5BD2J4E2J · pith_short_16: FCF5BD2J4E2JKFZL · pith_short_8: FCF5BD2J

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/FCF5BD2J4E2JKFZLE4E4DBM4BP \
  | 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: 288bd08f49e13495172b2709c1859c0bef39f1ed3c08d11f90d135dd901d06d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8fa545714eee9a27b7c0b5d85aff278e6789961db36250997b6b0e08c48e2d1",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-25T22:57:32Z",
    "title_canon_sha256": "c77b8ade33bd7c06147f80fd50438cd684331d6283bfccb0b7e2a2c08347bc70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16974",
    "kind": "arxiv",
    "version": 1
  }
}