Pith Number

pith:J4IPSY2N

pith:2010:J4IPSY2NQN3QMS5QQH42FR5YRZ

not attested not anchored not stored refs pending

Readout for Phase Qubits without Josephson Junctions

David DiVincenzo, George Keefe, Jim Rozen, Mark Ketchen, Mary Beth Rothwell, Matthias Steffen, Shwetank Kumar

arxiv:1001.1453 v1 · 2010-01-09 · 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{J4IPSY2NQN3QMS5QQH42FR5YRZ}

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	2026-05-18T02:10:03.476385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f10f9634d8377064bb081f9a2c7b88e5164b1fc0c73c1cdf1900847f6c00ef2

Aliases

arxiv: 1001.1453 · arxiv_version: 1001.1453v1 · doi: 10.48550/arxiv.1001.1453 · pith_short_12: J4IPSY2NQN3Q · pith_short_16: J4IPSY2NQN3QMS5Q · pith_short_8: J4IPSY2N

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/J4IPSY2NQN3QMS5QQH42FR5YRZ \
  | 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: 4f10f9634d8377064bb081f9a2c7b88e5164b1fc0c73c1cdf1900847f6c00ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd0d2526740c7d63d16c262e7bf976ff916a6bf8579dcd9281ada03f0784e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-01-09T22:00:28Z",
    "title_canon_sha256": "3c8804c9bf01233cc5c1fbf56dd578b2a62af2a738514405f74d09d2e72b49ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1453",
    "kind": "arxiv",
    "version": 1
  }
}