Pith Number

pith:SD6W4I3T

pith:2013:SD6W4I3TJ23XWWBXOF2TRWVI4B

not attested not anchored not stored refs pending

An efficient implementation of the decoy-state measurement-device-independent quantum key distribution with heralded single-photon sources

Qin Wang, Xiang-Bin Wang

arxiv:1305.6480 v2 · 2013-05-28 · 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{SD6W4I3TJ23XWWBXOF2TRWVI4B}

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	2026-05-18T03:05:44.441129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fd6e23734eb77b5837717538daa8e07e5d00eb5bc170093d710604f3b5be49

Aliases

arxiv: 1305.6480 · arxiv_version: 1305.6480v2 · doi: 10.48550/arxiv.1305.6480 · pith_short_12: SD6W4I3TJ23X · pith_short_16: SD6W4I3TJ23XWWBX · pith_short_8: SD6W4I3T

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/SD6W4I3TJ23XWWBXOF2TRWVI4B \
  | 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: 90fd6e23734eb77b5837717538daa8e07e5d00eb5bc170093d710604f3b5be49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f82f50cbe5bc67df705473363d50cddaabeb4549a388f7c814f8b5338b4e436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-28T13:09:11Z",
    "title_canon_sha256": "e8bbd7ada8338e05ff2eae7699d88b639e66a61b64a5f8cd1366717006e3128a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6480",
    "kind": "arxiv",
    "version": 2
  }
}