Pith Number

pith:HWVVH76F

pith:2014:HWVVH76FHU2ELTU4CVWUXTJZYX

not attested not anchored not stored refs pending

Long distance measurement-device-independent quantum key distribution with coherent-state superpositions

Hua-Lei Yin, Teng-Yun Chen, Wen-Fei Cao, Yang Liu, Yan-Lin Tang, Yao Fu, Zeng-Bing Chen

arxiv:1409.5728 v1 · 2014-09-19 · 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{HWVVH76FHU2ELTU4CVWUXTJZYX}

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	2026-05-18T02:42:26.483174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dab53ffc53d3445ce9c156d4bcd39c5da66bcfa4fb3587a040daf7717a994c1

Aliases

arxiv: 1409.5728 · arxiv_version: 1409.5728v1 · doi: 10.48550/arxiv.1409.5728 · pith_short_12: HWVVH76FHU2E · pith_short_16: HWVVH76FHU2ELTU4 · pith_short_8: HWVVH76F

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/HWVVH76FHU2ELTU4CVWUXTJZYX \
  | 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: 3dab53ffc53d3445ce9c156d4bcd39c5da66bcfa4fb3587a040daf7717a994c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f249eeebefeab05af88b970ff4d71bd44581719612049ce0bb3bcf832ebe5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-19T17:04:04Z",
    "title_canon_sha256": "028ebc6769859446c932f3102cd9ac17ea32a22d17e1c99ebc38876b893ca253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5728",
    "kind": "arxiv",
    "version": 1
  }
}