Pith Number

pith:EQIGOR7J

pith:2017:EQIGOR7JWNHJJGSNDT63EFMXX7

not attested not anchored not stored refs pending

Continuous-variable measurement-device-independent quantum key distribution with virtual photon subtraction

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

arxiv:1711.04225 v2 · 2017-11-12 · 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{EQIGOR7JWNHJJGSNDT63EFMXX7}

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	2026-05-18T00:17:24.051686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24106747e9b34e949a4d1cfdb21597bfc48ec7abd6407a8f521277003397490d

Aliases

arxiv: 1711.04225 · arxiv_version: 1711.04225v2 · doi: 10.48550/arxiv.1711.04225 · pith_short_12: EQIGOR7JWNHJ · pith_short_16: EQIGOR7JWNHJJGSN · pith_short_8: EQIGOR7J

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/EQIGOR7JWNHJJGSNDT63EFMXX7 \
  | 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: 24106747e9b34e949a4d1cfdb21597bfc48ec7abd6407a8f521277003397490d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e15b25974de10dca12e4142f45c31481a59a2a24ffc313721b474c6dd403bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-12T03:03:28Z",
    "title_canon_sha256": "e4208f8378926f24cde14570c4d4b90c3109493539b7893ba08a3c83cc139ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04225",
    "kind": "arxiv",
    "version": 2
  }
}