Pith Number

pith:7XZPWRKC

pith:2014:7XZPWRKCIAN7VEK6CYNWV5ETEL

not attested not anchored not stored refs pending

Suppressing correlated noise in signals transmitted over the Gaussian memory channels using $2N$-port splitter and phase flips

Heng Fan, Ke-Xia Jiang, San-Min Ke, Shi-Quan Zhang

arxiv:1407.0653 v2 · 2014-07-02 · 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{7XZPWRKCIAN7VEK6CYNWV5ETEL}

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	2026-05-18T02:35:47.209908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf2fb4542401bfa915e161b6af49322c927499df7653a30eaac9883623a472b

Aliases

arxiv: 1407.0653 · arxiv_version: 1407.0653v2 · doi: 10.48550/arxiv.1407.0653 · pith_short_12: 7XZPWRKCIAN7 · pith_short_16: 7XZPWRKCIAN7VEK6 · pith_short_8: 7XZPWRKC

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/7XZPWRKCIAN7VEK6CYNWV5ETEL \
  | 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: fdf2fb4542401bfa915e161b6af49322c927499df7653a30eaac9883623a472b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299037980fd0dd3b69d1f4db18db20043de1b870b35293bc8454e73d1228983a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-02T17:13:44Z",
    "title_canon_sha256": "977d250164984c14ffceaf1019f4620111a9c811e808b6c30472ca107979fb97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0653",
    "kind": "arxiv",
    "version": 2
  }
}