Pith Number

pith:SYPBDEIW

pith:2012:SYPBDEIWF2HUUWPN2SG2C65HKM

not attested not anchored not stored refs pending

Initialization by measurement of a two-qubit superconducting circuit

D. Rist\`e, H.-S. Ku, J. G. van Leeuwen, K. W. Lehnert, L. DiCarlo

arxiv:1204.2479 v1 · 2012-04-11 · cond-mat.mes-hall · 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{SYPBDEIWF2HUUWPN2SG2C65HKM}

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	2026-05-18T03:49:21.791509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

961e1191162e8f4a59edd48da17ba75308bcbe048ec7792e9c06aedfa1739b2f

Aliases

arxiv: 1204.2479 · arxiv_version: 1204.2479v1 · doi: 10.48550/arxiv.1204.2479 · pith_short_12: SYPBDEIWF2HU · pith_short_16: SYPBDEIWF2HUUWPN · pith_short_8: SYPBDEIW

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/SYPBDEIWF2HUUWPN2SG2C65HKM \
  | 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: 961e1191162e8f4a59edd48da17ba75308bcbe048ec7792e9c06aedfa1739b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e36c5a8c7cb6807bd0352e89ea273f532ed667a6724fec4be097660a31cabce",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-11T15:41:44Z",
    "title_canon_sha256": "b4c8c28449b099ca0d6fe403d85de0eb94fc31d693966c02d5b605d6751de586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2479",
    "kind": "arxiv",
    "version": 1
  }
}