Pith Number

pith:4HDFK5KK

pith:2020:4HDFK5KKOJTEHCYQOPXQNWRF33

not attested not anchored not stored refs pending

Quantum-Limited Squeezed Light Detection with a Camera

Elisha S. Matekole, Eugeniy E. Mikhailov, Hwang Lee, Irina Novikova, Jonathan P. Dowling, Lior Cohen, Narayan Bhusal, Nikunjkumar Prajapati, Savannah L. Cuozzo

arxiv:2006.10573 v1 · 2020-06-18 · 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{4HDFK5KKOJTEHCYQOPXQNWRF33}

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	2026-07-05T01:35:34.066663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c655754a7266438b1073ef06da25dee989c9d6af9236dca415a995ff706ee1

Aliases

arxiv: 2006.10573 · arxiv_version: 2006.10573v1 · doi: 10.48550/arxiv.2006.10573 · pith_short_12: 4HDFK5KKOJTE · pith_short_16: 4HDFK5KKOJTEHCYQ · pith_short_8: 4HDFK5KK

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/4HDFK5KKOJTEHCYQOPXQNWRF33 \
  | 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: e1c655754a7266438b1073ef06da25dee989c9d6af9236dca415a995ff706ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80a6eb0735571344fb8b292c2a1878540d99b4072f9355d1081b08e1468fa5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-18T14:24:28Z",
    "title_canon_sha256": "7373c4509b6911c7fdac18286726000f95ca56cf0297d247b6958bf8e216f3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10573",
    "kind": "arxiv",
    "version": 1
  }
}