Pith Number

pith:QCWDQZXB

pith:2014:QCWDQZXB5ZU4E53B64RFAS7KS4

not attested not anchored not stored refs pending

Linear optics schemes for entanglement distribution with realistic single-photon sources

Czes{\l}aw Radzewicz, Konrad Banaszek, Miko{\l}aj Lasota, Rob Thew

arxiv:1405.3999 v2 · 2014-05-15 · 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{QCWDQZXB5ZU4E53B64RFAS7KS4}

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	2026-05-18T02:41:59.426304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ac3866e1ee69c27761f722504bea9724a0b247f65aa30ec51a17d8f8182ee4

Aliases

arxiv: 1405.3999 · arxiv_version: 1405.3999v2 · doi: 10.48550/arxiv.1405.3999 · pith_short_12: QCWDQZXB5ZU4 · pith_short_16: QCWDQZXB5ZU4E53B · pith_short_8: QCWDQZXB

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/QCWDQZXB5ZU4E53B64RFAS7KS4 \
  | 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: 80ac3866e1ee69c27761f722504bea9724a0b247f65aa30ec51a17d8f8182ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18084cb4aafcf0e6eb319940aff5820f846e5a52ee893a4f8a9e8e4fd5e50eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-15T20:18:41Z",
    "title_canon_sha256": "c93f2999168eba75b46aa9e64c4e077ffbb7704899a1d2da9be403102a416ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3999",
    "kind": "arxiv",
    "version": 2
  }
}