Pith Number

pith:33XMWO53

pith:2012:33XMWO53FOIC6YWML6JSABZ43A

not attested not anchored not stored refs pending

Computing prime factors with a Josephson phase qubit quantum processor

Amit Vainsencher, Andrew N. Cleland, Anthony Megrant, Daniel Sank, Erik Lucero, James Wenner, John M. Martinis, Julian Kelly, Matteo Mariantoni, Peter O'Malley, Rami Barends, Ted White, Yi Yin, Yu Chen

arxiv:1202.5707 v1 · 2012-02-26 · quant-ph · 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{33XMWO53FOIC6YWML6JSABZ43A}

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	2026-05-18T01:58:19.663588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deeecb3bbb2b902f62cc5f9320073cd81202b950f0580379228c07c56eebea49

Aliases

arxiv: 1202.5707 · arxiv_version: 1202.5707v1 · doi: 10.48550/arxiv.1202.5707 · pith_short_12: 33XMWO53FOIC · pith_short_16: 33XMWO53FOIC6YWM · pith_short_8: 33XMWO53

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/33XMWO53FOIC6YWML6JSABZ43A \
  | 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: deeecb3bbb2b902f62cc5f9320073cd81202b950f0580379228c07c56eebea49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce8e1364f88f138ced47dbaa4c65d37d8587fb738d94e65c94fe0ede55e26dc",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-26T00:02:24Z",
    "title_canon_sha256": "c8371020fda6d5ab564da166a2730a9754facc203a5721ee49acc082db4f6c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5707",
    "kind": "arxiv",
    "version": 1
  }
}