Pith Number

pith:TBCK3OYU

pith:2021:TBCK3OYUFVQHEGQO2ZND435RSX

not attested not anchored not stored refs pending

Improvement of phase sensitivity in SU(1,1) interferometer via a Kerr nonlinear

Huan Zhang, Jiehui Huang, Liyun Hu, Sanqiu Liu, Shoukang Chang, Wei Ye

arxiv:2103.07844 v1 · 2021-03-14 · 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{TBCK3OYUFVQHEGQO2ZND435RSX}

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	2026-07-05T02:22:45.601328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9844adbb142d60721a0ed65a3e6fb195f230591a331a4c1f1f00601dc59c557d

Aliases

arxiv: 2103.07844 · arxiv_version: 2103.07844v1 · doi: 10.48550/arxiv.2103.07844 · pith_short_12: TBCK3OYUFVQH · pith_short_16: TBCK3OYUFVQHEGQO · pith_short_8: TBCK3OYU

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/TBCK3OYUFVQHEGQO2ZND435RSX \
  | 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: 9844adbb142d60721a0ed65a3e6fb195f230591a331a4c1f1f00601dc59c557d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8e66350ebb2df9ce1b757c9d415884152442ddf02d8bbb3f20072cd34bec81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-14T04:56:13Z",
    "title_canon_sha256": "befbf1a7de2d3e1d38104ef581f4fe10073b2ac1a68de8864eb044d9819f80b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07844",
    "kind": "arxiv",
    "version": 1
  }
}