Pith Number

pith:PNMCRWWE

pith:2017:PNMCRWWEVK4NB6DJOQEM4VMNNX

not attested not anchored not stored refs pending

Optimizing squeezing in a coherent quantum feedback network of optical parametric oscillators

Constantin Brif, Daniel B. S. Soh, David R. Farley, Mohan Sarovar, Scott E. Bisson

arxiv:1701.04242 v1 · 2017-01-16 · 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{PNMCRWWEVK4NB6DJOQEM4VMNNX}

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	2026-05-18T00:52:47.334522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5828dac4aab8d0f8697408ce558d6dea9a01dad802f1f0227b9826512ecca5

Aliases

arxiv: 1701.04242 · arxiv_version: 1701.04242v1 · doi: 10.48550/arxiv.1701.04242 · pith_short_12: PNMCRWWEVK4N · pith_short_16: PNMCRWWEVK4NB6DJ · pith_short_8: PNMCRWWE

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/PNMCRWWEVK4NB6DJOQEM4VMNNX \
  | 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: 7b5828dac4aab8d0f8697408ce558d6dea9a01dad802f1f0227b9826512ecca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9093aee3093ecdc97bc4471142fe6fd2d9dd73e0a5be34fb7af8536a844dec7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-16T11:14:38Z",
    "title_canon_sha256": "f4ca1697fc1461eb76be3f7f35c970fc1a3a0177fbcf60a9f4efcbd2e3d3dd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04242",
    "kind": "arxiv",
    "version": 1
  }
}