Pith Number

pith:3VWUVPCX

pith:2010:3VWUVPCXR5TI72MXC457TRAHOU

not attested not anchored not stored refs pending

Analysis of a continuous-variable quadripartite cluster state from a single optical parametric oscillator

A.S. Bradley, M.K. Olsen, O. Pfister, S.L.W. Midgley

arxiv:1009.3349 v1 · 2010-09-17 · 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{3VWUVPCXR5TI72MXC457TRAHOU}

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	2026-05-18T02:05:25.195950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6d4abc578f668fe997173bf9c4077519f8db5a3a911d70b14abb1708488936

Aliases

arxiv: 1009.3349 · arxiv_version: 1009.3349v1 · doi: 10.48550/arxiv.1009.3349 · pith_short_12: 3VWUVPCXR5TI · pith_short_16: 3VWUVPCXR5TI72MX · pith_short_8: 3VWUVPCX

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/3VWUVPCXR5TI72MXC457TRAHOU \
  | 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: dd6d4abc578f668fe997173bf9c4077519f8db5a3a911d70b14abb1708488936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07700f55e7b82ae103fd2114abf567000fce5e92b3eacfc7aad11c43bce9c903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-17T07:05:23Z",
    "title_canon_sha256": "43af15f7bee8ea511b5c6cb57d0ecd6ca5297ece1d9551688dbfe5e1f75be82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3349",
    "kind": "arxiv",
    "version": 1
  }
}