Pith Number

pith:GOIBJNKN

pith:2018:GOIBJNKNFABSJZTUHNUVNMFF3Q

not attested not anchored not stored refs pending

Implementation of an efficient linear-optical quantum router

Anton\'in \v{C}ernoch, Karel Lemr, Karol Bartkiewicz

arxiv:1802.05741 v1 · 2018-02-15 · 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{GOIBJNKNFABSJZTUHNUVNMFF3Q}

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	2026-05-18T00:06:05.097483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339014b54d280324e6743b6956b0a5dc239db52b63863e434f436d5583109644

Aliases

arxiv: 1802.05741 · arxiv_version: 1802.05741v1 · doi: 10.48550/arxiv.1802.05741 · pith_short_12: GOIBJNKNFABS · pith_short_16: GOIBJNKNFABSJZTU · pith_short_8: GOIBJNKN

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/GOIBJNKNFABSJZTUHNUVNMFF3Q \
  | 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: 339014b54d280324e6743b6956b0a5dc239db52b63863e434f436d5583109644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85480304c9859d75fca2ab15b94fc7a44cf65d1390acff4c6f1652f59ed307c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-15T20:12:24Z",
    "title_canon_sha256": "f4603428465ae5d2ba3c6914098d53902a019683871cb3f90ae6bb61f1e846d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05741",
    "kind": "arxiv",
    "version": 1
  }
}