Pith Number

pith:DL4YCZQT

pith:2009:DL4YCZQTVQFAE6ABWA3SRFGDZQ

not attested not anchored not stored refs pending

Two-level system noise reduction for Microwave Kinetic Inductance Detectors

Benjamin A. Mazin, Henry G. Leduc, Jiansong Gao, Jonas Zmuidzinas, Omid Noroozian

arxiv:0909.2060 v1 · 2009-09-10 · physics.ins-det · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL4YCZQTVQFAE6ABWA3SRFGDZQ}

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	2026-05-18T03:52:38.991630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af9816613ac0a027801b0372894c3cc16e46cf67174d0c768a9f3db5745faf4

Aliases

arxiv: 0909.2060 · arxiv_version: 0909.2060v1 · doi: 10.48550/arxiv.0909.2060 · pith_short_12: DL4YCZQTVQFA · pith_short_16: DL4YCZQTVQFAE6AB · pith_short_8: DL4YCZQT

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/DL4YCZQTVQFAE6ABWA3SRFGDZQ \
  | 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: 1af9816613ac0a027801b0372894c3cc16e46cf67174d0c768a9f3db5745faf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c181eb26ad476e0104f5aa0125a3aa5ef1aae93747aff014cc968d9fe329612f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-09-10T22:12:26Z",
    "title_canon_sha256": "094142f0388790db8ee326d420db90bc813c70f0ca2d2daf49dd363a54bb60aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2060",
    "kind": "arxiv",
    "version": 1
  }
}