Pith Number

pith:F3WCYA7Y

pith:2023:F3WCYA7Y7IZPKWPAUYZ3MRIMQZ

not attested not anchored not stored refs pending

Simple and Fast Polarization Tracking algorithm for Continuous-Variable Quantum Key Distribution System Using Orthogonal Pilot Tone

Bingjie Xu, Heng Wang, Shuai Zhang, Ting Ye, Wei Huang, Yang Li, Yan Pan, Yaodi Pi, Yun Shao

arxiv:2303.11549 v1 · 2023-03-21 · 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{F3WCYA7Y7IZPKWPAUYZ3MRIMQZ}

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	2026-07-05T05:53:19.540345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eec2c03f8fa32f559e0a633b6450c864d319957edb4edbf41f9c7f95dd2b2e2

Aliases

arxiv: 2303.11549 · arxiv_version: 2303.11549v1 · doi: 10.48550/arxiv.2303.11549 · pith_short_12: F3WCYA7Y7IZP · pith_short_16: F3WCYA7Y7IZPKWPA · pith_short_8: F3WCYA7Y

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/F3WCYA7Y7IZPKWPAUYZ3MRIMQZ \
  | 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: 2eec2c03f8fa32f559e0a633b6450c864d319957edb4edbf41f9c7f95dd2b2e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f9d95a758915b077c8f1d6977f5899f000709b2578a7364b2695b24c885d8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-21T02:37:13Z",
    "title_canon_sha256": "05f941da639cd7e9ac13287b9d96ba86312489ea834d260056976f022c930bc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11549",
    "kind": "arxiv",
    "version": 1
  }
}