Pith Number

pith:MUAF7BUL

pith:2018:MUAF7BULEP2UAEMONZIN4E3MKA

not attested not anchored not stored refs pending

Long-distance continuous-variable measurement-device-independent quantum key distribution with discrete modulation

Dong-Yun Bai, Gui-Hua Zeng, Hong-Xin Ma, Peng Huang, Shi-Yu Wang, Tao Wang, Wan-Su Bao

arxiv:1812.05254 v2 · 2018-12-13 · 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{MUAF7BULEP2UAEMONZIN4E3MKA}

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	2026-05-17T23:53:04.261635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65005f868b23f540118e6e50de136c5006e0f30018570b4bcc42de9a55788a76

Aliases

arxiv: 1812.05254 · arxiv_version: 1812.05254v2 · doi: 10.48550/arxiv.1812.05254 · pith_short_12: MUAF7BULEP2U · pith_short_16: MUAF7BULEP2UAEMO · pith_short_8: MUAF7BUL

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/MUAF7BULEP2UAEMONZIN4E3MKA \
  | 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: 65005f868b23f540118e6e50de136c5006e0f30018570b4bcc42de9a55788a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8eeb5154cbc4d3f160dc3cb3365f8a41c79335d2134a6c14dfed89417451e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-13T03:48:54Z",
    "title_canon_sha256": "5272b5ac5fd5dd47f342862e52fba0f203533007be4126688a3d287245ec05af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05254",
    "kind": "arxiv",
    "version": 2
  }
}