Pith Number

pith:3QWMLHPK

pith:2015:3QWMLHPKU7Y2YQSLY6NHQTZCQH

not attested not anchored not stored refs pending

Theoretical study of the quantum noise in phase-sensitive heterodyne detection with a bichromatic local oscillator

Dechao He, Heng Fan, Sheng Feng

arxiv:1506.06835 v2 · 2015-06-23 · 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{3QWMLHPKU7Y2YQSLY6NHQTZCQH}

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	2026-05-18T01:39:54.674046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2cc59deaa7f1ac424bc79a784f2281f795f9f70d33fd185fb5481c637eeb47

Aliases

arxiv: 1506.06835 · arxiv_version: 1506.06835v2 · doi: 10.48550/arxiv.1506.06835 · pith_short_12: 3QWMLHPKU7Y2 · pith_short_16: 3QWMLHPKU7Y2YQSL · pith_short_8: 3QWMLHPK

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/3QWMLHPKU7Y2YQSLY6NHQTZCQH \
  | 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: dc2cc59deaa7f1ac424bc79a784f2281f795f9f70d33fd185fb5481c637eeb47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3f745b2b6a74ad56e53325297f0fe16f1d8a30c92e3f228185c80ef7cb143e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-23T01:05:52Z",
    "title_canon_sha256": "a91bfa5e7b45292f15f879b4b578198c5f4c9d9cf3ed270d9b12aea183c5ab36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06835",
    "kind": "arxiv",
    "version": 2
  }
}