Pith Number

pith:VBMN6WRV

pith:2009:VBMN6WRVJSLGJOBLS3X5IQSOAG

not attested not anchored not stored refs pending

A large-scale one-way quantum computer in an array of coupled cavities

G. C. Guo, G. W. Lin, X. B. Zou, X. M. Lin

arxiv:0904.4308 v3 · 2009-04-28 · 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{VBMN6WRVJSLGJOBLS3X5IQSOAG}

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	2026-05-18T02:13:56.787501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a858df5a354c9664b82b96efd4424e01a2f9b4b5ea899176f429825c167e25a4

Aliases

arxiv: 0904.4308 · arxiv_version: 0904.4308v3 · doi: 10.48550/arxiv.0904.4308 · pith_short_12: VBMN6WRVJSLG · pith_short_16: VBMN6WRVJSLGJOBL · pith_short_8: VBMN6WRV

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/VBMN6WRVJSLGJOBLS3X5IQSOAG \
  | 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: a858df5a354c9664b82b96efd4424e01a2f9b4b5ea899176f429825c167e25a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ecfb757e552fa11ec0c11897f715b440f2adb5f5da6c8a61f27e6a118ff2fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-28T05:28:46Z",
    "title_canon_sha256": "d94127260585c9a2c4e301d5dd904d4433f22018f0c0cc568b9f1234e82d727e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4308",
    "kind": "arxiv",
    "version": 3
  }
}