Pith Number

pith:NJAQA423

pith:2017:NJAQA4232NVLNHMEXVCPP52R6A

not attested not anchored not stored refs pending

Estimation of nonclassical independent Gaussian processes by classical interferometry

L\'aszl\'o Ruppert, Radim Filip

arxiv:1702.03848 v1 · 2017-02-13 · 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{NJAQA4232NVLNHMEXVCPP52R6A}

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	2026-05-18T00:50:52.876613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a4100735bd36ab69d84bd44f7f751f03a5dd5c6bbfd9cc083386e504f04b385

Aliases

arxiv: 1702.03848 · arxiv_version: 1702.03848v1 · doi: 10.48550/arxiv.1702.03848 · pith_short_12: NJAQA4232NVL · pith_short_16: NJAQA4232NVLNHME · pith_short_8: NJAQA423

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/NJAQA4232NVLNHMEXVCPP52R6A \
  | 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: 6a4100735bd36ab69d84bd44f7f751f03a5dd5c6bbfd9cc083386e504f04b385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf881c474dd9e40c408a1232414b1c69d8c80998d0a7d5003cd56661ddd0d33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-13T16:10:41Z",
    "title_canon_sha256": "808e1cc9338723b903a6d23f41b00011fef29b085f7f7a97ac3a24cb8ee8c9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03848",
    "kind": "arxiv",
    "version": 1
  }
}