Pith Number

pith:NTS7YGA6

pith:2016:NTS7YGA6V6NQGA3MMMSAX2O6OL

not attested not anchored not stored refs pending

Phase sensitivity at the Heisenberg limit in an SU(1,1) interferometer via parity detection

Bryan T. Gard, Chun-Hua Yuan, Dong Li, Hwang Lee, Jonathan P. Dowling, Weiping Zhang, Yang Gao

arxiv:1603.09019 v2 · 2016-03-30 · 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{NTS7YGA6V6NQGA3MMMSAX2O6OL}

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	2026-05-18T00:54:03.403576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce5fc181eaf9b03036c63240be9de72f3990ce849149b5495f6fc846ad98f51

Aliases

arxiv: 1603.09019 · arxiv_version: 1603.09019v2 · doi: 10.48550/arxiv.1603.09019 · pith_short_12: NTS7YGA6V6NQ · pith_short_16: NTS7YGA6V6NQGA3M · pith_short_8: NTS7YGA6

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/NTS7YGA6V6NQGA3MMMSAX2O6OL \
  | 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: 6ce5fc181eaf9b03036c63240be9de72f3990ce849149b5495f6fc846ad98f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d09b44fa16cb73bf5b5140ca4504ddcf07ff840fd2aed771f812dc8a58bb8d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-30T02:10:02Z",
    "title_canon_sha256": "874c31eb49b9ffc152d1c9d993ded337a71d384d502d25cf2f40a2e9f385fd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09019",
    "kind": "arxiv",
    "version": 2
  }
}