Pith Number

pith:V2D5FS3Z

pith:2018:V2D5FS3ZVDBTRK4MKRC6IBEH2M

not attested not anchored not stored refs pending

Cavity Attenuators for Superconducting Qubits

A. Narla, M. H. Devoret, P. Campagne-Ibarcq, S. Shankar, Z. K. Minev, Z. Wang

arxiv:1807.04849 v1 · 2018-07-12 · 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{V2D5FS3ZVDBTRK4MKRC6IBEH2M}

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	2026-05-17T23:56:09.803629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae87d2cb79a8c338ab8c5445e40487d305ce7dc9be4e6d1e7d8e11ef2ecb74b9

Aliases

arxiv: 1807.04849 · arxiv_version: 1807.04849v1 · doi: 10.48550/arxiv.1807.04849 · pith_short_12: V2D5FS3ZVDBT · pith_short_16: V2D5FS3ZVDBTRK4M · pith_short_8: V2D5FS3Z

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/V2D5FS3ZVDBTRK4MKRC6IBEH2M \
  | 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: ae87d2cb79a8c338ab8c5445e40487d305ce7dc9be4e6d1e7d8e11ef2ecb74b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50426bed791cb49e945175535583b27475e10ddfd5b209a7303dc3fd8e0bd47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-12T22:37:56Z",
    "title_canon_sha256": "d2dba80ba6cecac41dccf779eebb3a90459b7fc94ba216007acf4f710c0f5b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04849",
    "kind": "arxiv",
    "version": 1
  }
}