Pith Number

pith:4VEAKCKI

pith:2009:4VEAKCKIHN53T5CCFHMLU6BUDL

not attested not anchored not stored refs pending

Fabrication Technology of and Symmetry Breaking in Superconducting Quantum Circuits

A. Marx, E. Hoffmann, E.P. Menzel, F. Deppe, G. Wild, L. Eggenstein, M. Mariantoni, R. Gross, T. Niemczyk

arxiv:0901.3652 v1 · 2009-01-23 · 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{4VEAKCKIHN53T5CCFHMLU6BUDL}

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	2026-07-04T15:36:56.204476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5480509483b7bb9f44229d8ba78341adab41687fc2d2490abe64d4961620257

Aliases

arxiv: 0901.3652 · arxiv_version: 0901.3652v1 · doi: 10.48550/arxiv.0901.3652 · pith_short_12: 4VEAKCKIHN53 · pith_short_16: 4VEAKCKIHN53T5CC · pith_short_8: 4VEAKCKI

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/4VEAKCKIHN53T5CCFHMLU6BUDL \
  | 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: e5480509483b7bb9f44229d8ba78341adab41687fc2d2490abe64d4961620257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791739f7dde0b402190ecf5260d4e7cae53ea8af81e7e58c8f4bcd943beecb7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-23T11:13:30Z",
    "title_canon_sha256": "2628d55a1d919eecb0c37b02c16979a0735b4ba4095310a72176ce26657783d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3652",
    "kind": "arxiv",
    "version": 1
  }
}