Pith Number

pith:YLAIK2XP

pith:2017:YLAIK2XPW652P2AK3TRDSFNYJI

not attested not anchored not stored refs pending

Double balanced homodyne detection

Kouji Nakamura, Masa-Katsu Fujimoto

arxiv:1711.03713 v3 · 2017-11-10 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLAIK2XPW652P2AK3TRDSFNYJI}

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	2026-05-18T00:08:48.384859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c0856aefb7bba7e80adce23915b84a3de49e782df3b103db80123cc34a4d62

Aliases

arxiv: 1711.03713 · arxiv_version: 1711.03713v3 · doi: 10.48550/arxiv.1711.03713 · pith_short_12: YLAIK2XPW652 · pith_short_16: YLAIK2XPW652P2AK · pith_short_8: YLAIK2XP

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/YLAIK2XPW652P2AK3TRDSFNYJI \
  | 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: c2c0856aefb7bba7e80adce23915b84a3de49e782df3b103db80123cc34a4d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe99c6918a48fa946bf75d81842a81bd6974ec3b1ee956912dec1755913795e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-10T06:56:11Z",
    "title_canon_sha256": "38ad451e2ff53b09ca22ff712260505d4341f8597dbcd3bc786c80fbfa26899c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03713",
    "kind": "arxiv",
    "version": 3
  }
}