Pith Number

pith:O2LWKZPU

pith:2012:O2LWKZPUQ4JFFHLNEC6T3G5LWA

not attested not anchored not stored refs pending

Multi-pulse addressing of a Raman quantum memory: configurable beam splitting and efficient readout

D. G. England, I. A. Walmsley, J. Nunn, K.C. Lee, K. F. Reim, N. K. Langford, P. S. Michelberger, T. F. M. Champion, X.-M. Jin

arxiv:1203.2328 v1 · 2012-03-11 · 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{O2LWKZPUQ4JFFHLNEC6T3G5LWA}

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	2026-05-18T01:58:10.207031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76976565f48712529d6d20bd3d9babb00320080dc457549727d8e1829e4d1d12

Aliases

arxiv: 1203.2328 · arxiv_version: 1203.2328v1 · doi: 10.48550/arxiv.1203.2328 · pith_short_12: O2LWKZPUQ4JF · pith_short_16: O2LWKZPUQ4JFFHLN · pith_short_8: O2LWKZPU

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/O2LWKZPUQ4JFFHLNEC6T3G5LWA \
  | 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: 76976565f48712529d6d20bd3d9babb00320080dc457549727d8e1829e4d1d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e79515b87e4d020df83bb7eaf68295dfd73d7b2868cd9942bd11c7dba07034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-11T12:38:26Z",
    "title_canon_sha256": "60f8a81e94fa35db2ba517fee5c5ffdfc7f62355dd36f88604cf06ccd2eeb8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2328",
    "kind": "arxiv",
    "version": 1
  }
}