Pith Number

pith:EAPZZSOJ

pith:2018:EAPZZSOJLUIHWIQFFQWS7WY2BI

not attested not anchored not stored refs pending

Polarization attack on continuous-variable quantum key distribution

Bingjie Xu, Hong Guo, Song Yu, Yi-Chen Zhang, Yijia Zhao, Yundi Huang

arxiv:1803.10496 v2 · 2018-03-28 · 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{EAPZZSOJLUIHWIQFFQWS7WY2BI}

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	2026-05-17T23:49:59.693364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

201f9cc9c95d107b22052c2d2fdb1a0a1c6dc990677e9e4e574ba0ce0a5bf7e4

Aliases

arxiv: 1803.10496 · arxiv_version: 1803.10496v2 · doi: 10.48550/arxiv.1803.10496 · pith_short_12: EAPZZSOJLUIH · pith_short_16: EAPZZSOJLUIHWIQF · pith_short_8: EAPZZSOJ

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/EAPZZSOJLUIHWIQFFQWS7WY2BI \
  | 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: 201f9cc9c95d107b22052c2d2fdb1a0a1c6dc990677e9e4e574ba0ce0a5bf7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93587b577db1410a514973ba082cc42c38627612a79934fcb860a396529943ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-28T09:56:15Z",
    "title_canon_sha256": "67e4fb4f84bfd28b1651beade3f44ba55c4f0001158e5a225f3456db25265d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10496",
    "kind": "arxiv",
    "version": 2
  }
}