Pith Number

pith:62OJCMSW

pith:2015:62OJCMSWF3OZALVTB7ELIWI4PA

not attested not anchored not stored refs pending

Experimental demonstration of quantum key distribution without monitoring of the signal disturbance

De-Yong He, Guang-Can Guo, Hong-Wei Li, Li-Jun Zhang, Shuang Wang, Wei Chen, Xiao-Tian Song, Zheng-Fu Han, Zheng Zhou, Zhen-Qiang Yin

arxiv:1505.07884 v1 · 2015-05-28 · 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{62OJCMSWF3OZALVTB7ELIWI4PA}

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	2026-05-18T01:25:24.519385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f69c9132562edd902eb30fc8b4591c7813b0c03ee8351ac20eb6cb786f48c12d

Aliases

arxiv: 1505.07884 · arxiv_version: 1505.07884v1 · doi: 10.48550/arxiv.1505.07884 · pith_short_12: 62OJCMSWF3OZ · pith_short_16: 62OJCMSWF3OZALVT · pith_short_8: 62OJCMSW

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/62OJCMSWF3OZALVTB7ELIWI4PA \
  | 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: f69c9132562edd902eb30fc8b4591c7813b0c03ee8351ac20eb6cb786f48c12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68b460c1270cf90c394b9bbc6c4ed2f57e2d0b86391cb5248ad7dc76bf8ee41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-28T23:16:56Z",
    "title_canon_sha256": "98131ff998f29ca07c57874050c8a8eff8d00ae7208cdd98a0ccfabc92b1dced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07884",
    "kind": "arxiv",
    "version": 1
  }
}