Pith Number

pith:M2TSXW73

pith:2020:M2TSXW73HHG3MB346VJ5IHW7NX

not attested not anchored not stored refs pending

Quantum Squeezing Schemes for Heterodyne Readout

Andreas Freise, Denis Martynov, Haixing Miao, Teng Zhang

arxiv:2004.10503 v1 · 2020-04-22 · gr-qc · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2TSXW73HHG3MB346VJ5IHW7NX}

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	2026-07-05T01:14:48.572143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a72bdbfb39cdb6077cf553d41edf6dd2abfe7023a31e02d4d4f51b4f2825a0

Aliases

arxiv: 2004.10503 · arxiv_version: 2004.10503v1 · doi: 10.48550/arxiv.2004.10503 · pith_short_12: M2TSXW73HHG3 · pith_short_16: M2TSXW73HHG3MB34 · pith_short_8: M2TSXW73

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/M2TSXW73HHG3MB346VJ5IHW7NX \
  | 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: 66a72bdbfb39cdb6077cf553d41edf6dd2abfe7023a31e02d4d4f51b4f2825a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca53cc54f520eedf56b1bdd5dbef5e2809d9b285193a724cb20ef332b0085fa",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-22T11:34:37Z",
    "title_canon_sha256": "f3eb0345902ec9d1856f215df2bc56c5806375ae22bbab61708655622f40e5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10503",
    "kind": "arxiv",
    "version": 1
  }
}