Pith Number

pith:NOGKXIUL

pith:2013:NOGKXIULN43NJJ73MT4D4OOPXW

not attested not anchored not stored refs pending

Quantum Optical State Comparison Amplifier

Electra Eleftheriadou, John Jeffers, Stephen M. Barnett

arxiv:1311.5730 v1 · 2013-11-22 · 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{NOGKXIULN43NJJ73MT4D4OOPXW}

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	2026-05-18T03:06:23.441029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b8caba28b6f36d4a7fb64f83e39cfbdb4e8935a9c5f341094ea53d39fd4a85c

Aliases

arxiv: 1311.5730 · arxiv_version: 1311.5730v1 · doi: 10.48550/arxiv.1311.5730 · pith_short_12: NOGKXIULN43N · pith_short_16: NOGKXIULN43NJJ73 · pith_short_8: NOGKXIUL

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/NOGKXIULN43NJJ73MT4D4OOPXW \
  | 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: 6b8caba28b6f36d4a7fb64f83e39cfbdb4e8935a9c5f341094ea53d39fd4a85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f6480d4a5c2157f8ea2f1d3b50272c64d11bc3dca4a1d176639e3b76d29db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-22T12:16:23Z",
    "title_canon_sha256": "c841b305a6cf4238c45466ea3ca4b4b4cfcb2db44397ac810b784e40a6f146d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5730",
    "kind": "arxiv",
    "version": 1
  }
}