Pith Number

pith:6CDHCOFO

pith:2017:6CDHCOFOQLU5B42MAOIF7Y6D3R

not attested not anchored not stored refs pending

Finite-size analysis of continuous-variable measurement-device-independent quantum key distribution

Hong Guo, Song Yu, Xiangyu Wang, Xueying Zhang, Yi-Chen Zhang, Yijia Zhao

arxiv:1707.05931 v2 · 2017-07-19 · 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{6CDHCOFOQLU5B42MAOIF7Y6D3R}

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	2026-05-18T00:31:19.124615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0867138ae82e9d0f34c03905fe3c3dc4a3381fee0393521bea90fb25cd856b7

Aliases

arxiv: 1707.05931 · arxiv_version: 1707.05931v2 · doi: 10.48550/arxiv.1707.05931 · pith_short_12: 6CDHCOFOQLU5 · pith_short_16: 6CDHCOFOQLU5B42M · pith_short_8: 6CDHCOFO

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/6CDHCOFOQLU5B42MAOIF7Y6D3R \
  | 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: f0867138ae82e9d0f34c03905fe3c3dc4a3381fee0393521bea90fb25cd856b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa33fc16cf19f2a4c2926470425580315819fffb2978eef593377a564c122b57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-19T03:43:27Z",
    "title_canon_sha256": "41cfd331e9ccbf6bab9c4e81df169118c645ec9ae7eaaaed86e1df82696b9f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05931",
    "kind": "arxiv",
    "version": 2
  }
}