Pith Number

pith:HNVZXEQG

pith:2015:HNVZXEQGZ4R2TJYC2O2GNTABTZ

not attested not anchored not stored refs pending

Experimental Passive Round-Robin Differential Phase-Shift Quantum Key Distribution

Cheng-Zhi Peng, Guo-Liang Shen-Tu, Jason S. Pelc, Jian-Wei Pan, Jian-Yu Guan, M. M. Fejer, Qiang Zhang, Xiongfeng Ma, Yang Liu, Zhu Cao

arxiv:1505.08076 v1 · 2015-05-29 · 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{HNVZXEQGZ4R2TJYC2O2GNTABTZ}

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	2026-05-18T01:59:59.794917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6b9b9206cf23a9a702d3b466cc019e7df1e06a53d74b7f50bd7ff390afc728

Aliases

arxiv: 1505.08076 · arxiv_version: 1505.08076v1 · doi: 10.48550/arxiv.1505.08076 · pith_short_12: HNVZXEQGZ4R2 · pith_short_16: HNVZXEQGZ4R2TJYC · pith_short_8: HNVZXEQG

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/HNVZXEQGZ4R2TJYC2O2GNTABTZ \
  | 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: 3b6b9b9206cf23a9a702d3b466cc019e7df1e06a53d74b7f50bd7ff390afc728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894677e2ae5cb1d28c0023200c594f07b1d36d5bcfa9b87144a5db829ede0daa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-29T14:58:38Z",
    "title_canon_sha256": "e98d919be9d14da2fa4f5a84fe9e1c16db2da86e5824560df9105038ec27749c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08076",
    "kind": "arxiv",
    "version": 1
  }
}