Pith Number

pith:JJGM2T3U

pith:2009:JJGM2T3UIZ5KB27VCPFB6KHKA6

not attested not anchored not stored refs pending

Experimental Demonstration of a Robust and Scalable Flux Qubit

A.J. Berkley, B. Wilson, C. Enderud, C. Rich, E. Chapple, E. Ladizinsky, E. Tolkacheva, G. Rose, I. Perminov, J. Johansson, J. Wang, M. Thom, M.W. Johnson, P. Bunyk, R. Harris, Siyuan Han, S. Uchaikin, T. Lanting, T. Oh

arxiv:0909.4321 v1 · 2009-09-24 · 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{JJGM2T3UIZ5KB27VCPFB6KHKA6}

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	2026-05-18T03:23:57.601113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a4ccd4f74467aa0ebf513ca1f28ea079625752167220d2bb071bb1dadd30664

Aliases

arxiv: 0909.4321 · arxiv_version: 0909.4321v1 · doi: 10.48550/arxiv.0909.4321 · pith_short_12: JJGM2T3UIZ5K · pith_short_16: JJGM2T3UIZ5KB27V · pith_short_8: JJGM2T3U

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/JJGM2T3UIZ5KB27VCPFB6KHKA6 \
  | 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: 4a4ccd4f74467aa0ebf513ca1f28ea079625752167220d2bb071bb1dadd30664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "654f673751c8ddd15dc3a90f8c9e9f3d681f8f2407dc841702f8ae8e3f115c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-09-24T00:22:56Z",
    "title_canon_sha256": "a5e72584368165cea9852fda7fc738e1faace4dba0534f3cfbfe7e8351b9e5d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4321",
    "kind": "arxiv",
    "version": 1
  }
}