Pith Number

pith:UTC2EUFB

pith:2014:UTC2EUFB6L7O26CLXQNQ3LV3AW

not attested not anchored not stored refs pending

A Waveguide Frequency Converter Connecting Rubidium Based Quantum Memories to the Telecom C-Band

Boris Albrecht, Hugues de Riedmatten, Matteo Cristiani, Pau Farrera, Xavier Fernandez-Gonzalvo

arxiv:1402.2866 v1 · 2014-02-12 · 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{UTC2EUFB6L7O26CLXQNQ3LV3AW}

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	2026-05-18T02:56:32.055973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c5a250a1f2feed784bbc1b0daebb05b8f6c46ab7e4e390122e3e14a2950819

Aliases

arxiv: 1402.2866 · arxiv_version: 1402.2866v1 · doi: 10.48550/arxiv.1402.2866 · pith_short_12: UTC2EUFB6L7O · pith_short_16: UTC2EUFB6L7O26CL · pith_short_8: UTC2EUFB

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/UTC2EUFB6L7O26CLXQNQ3LV3AW \
  | 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: a4c5a250a1f2feed784bbc1b0daebb05b8f6c46ab7e4e390122e3e14a2950819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbb9d17735798d975bd02e872a29308b53eedb557b8f3e370a32edfc926b872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-12T16:06:15Z",
    "title_canon_sha256": "6d955d34e922d5bc8697e94252d246345505b27901da59ff0ffb1f27cf5ee50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2866",
    "kind": "arxiv",
    "version": 1
  }
}