Pith Number

pith:77XI6GJ7

pith:2017:77XI6GJ76CVXCLXUBTFOXVXX4Z

not attested not anchored not stored refs pending

Phase magnification by two-axis countertwisting for detection noise robust interferometry

Augusto Smerzi, Carsten Klempt, Fabian Anders, Luca Pezz\`e

arxiv:1711.02658 v3 · 2017-11-07 · 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{77XI6GJ76CVXCLXUBTFOXVXX4Z}

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	2026-05-18T00:17:01.606346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffee8f193ff0ab712ef40ccaebd6f7e643872c05a3de55e1329deba433bfdfbd

Aliases

arxiv: 1711.02658 · arxiv_version: 1711.02658v3 · doi: 10.48550/arxiv.1711.02658 · pith_short_12: 77XI6GJ76CVX · pith_short_16: 77XI6GJ76CVXCLXU · pith_short_8: 77XI6GJ7

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/77XI6GJ76CVXCLXUBTFOXVXX4Z \
  | 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: ffee8f193ff0ab712ef40ccaebd6f7e643872c05a3de55e1329deba433bfdfbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4228a6d785b2f1386dacb0be5e2225c8b306fe264770e094c31828407fdbb156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-07T18:49:49Z",
    "title_canon_sha256": "a2b4ae8d60005ba73e50ad04f7fcaa705f0d637f3a5a134103719ea843543919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02658",
    "kind": "arxiv",
    "version": 3
  }
}