Pith Number

pith:WYP4VBVW

pith:2021:WYP4VBVWA4GS7B2KT33Y3XHVXF

not attested not anchored not stored refs pending

Quantum Squeezing Induced Optical Nonreciprocity

Franco Nori, Jiangshan Tang, Keyu Xia, Lei Tang, Mingyuan Chen, Min Xiao

arxiv:2110.05016 v1 · 2021-10-11 · 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{WYP4VBVWA4GS7B2KT33Y3XHVXF}

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	2026-07-05T03:59:41.082005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61fca86b6070d2f874a9ef78ddcf5b955ead0cc0863ce3d78add07caad13405

Aliases

arxiv: 2110.05016 · arxiv_version: 2110.05016v1 · doi: 10.48550/arxiv.2110.05016 · pith_short_12: WYP4VBVWA4GS · pith_short_16: WYP4VBVWA4GS7B2K · pith_short_8: WYP4VBVW

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/WYP4VBVWA4GS7B2KT33Y3XHVXF \
  | 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: b61fca86b6070d2f874a9ef78ddcf5b955ead0cc0863ce3d78add07caad13405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c058930d90780194389736994ac81bbd2a3fedbd3fa601f962acbd4c5bae91af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-11T05:58:41Z",
    "title_canon_sha256": "a5e1a9165a3524c46a6becbd26a2193d9b29bea9a87c4b8e9bb011585ba45546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05016",
    "kind": "arxiv",
    "version": 1
  }
}