Pith Number

pith:GVOPDWD7

pith:2015:GVOPDWD74FDWDIU67T73OD6P2F

not attested not anchored not stored refs pending

A global estimation of the lower bound of the privacy amplification term for decoy-state quantum key distribution

Haodong Jiang, Hong Wang, Hongxin Li, Ming Gao, Zhi Ma

arxiv:1502.04427 v1 · 2015-02-16 · 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{GVOPDWD74FDWDIU67T73OD6P2F}

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	2026-05-18T02:26:59.779070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355cf1d87fe14761a29efcffb70fcfd166c88c15122b486d4f6edd98f7eaf75f

Aliases

arxiv: 1502.04427 · arxiv_version: 1502.04427v1 · doi: 10.48550/arxiv.1502.04427 · pith_short_12: GVOPDWD74FDW · pith_short_16: GVOPDWD74FDWDIU6 · pith_short_8: GVOPDWD7

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/GVOPDWD74FDWDIU67T73OD6P2F \
  | 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: 355cf1d87fe14761a29efcffb70fcfd166c88c15122b486d4f6edd98f7eaf75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfc398b38f7b7a210502b2d7c71970e1e397ce7a245eab849356c351e97256f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-16T06:02:03Z",
    "title_canon_sha256": "68af625357c0eebabf9e9c954cef2a6c5a2819f584e1535334f5f990b02282e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04427",
    "kind": "arxiv",
    "version": 1
  }
}