Pith Number

pith:C6RSUKG3

pith:2012:C6RSUKG3M34NMUF7WRZGGT3ONZ

not attested not anchored not stored refs pending

Linear-optical programmable quantum router

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

arxiv:1208.3556 v1 · 2012-08-17 · 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{C6RSUKG3M34NMUF7WRZGGT3ONZ}

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	2026-05-18T03:19:44.079121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a32a28db66f8d650bfb472634f6e6e5e724a90c600e2b31db589108d75beff

Aliases

arxiv: 1208.3556 · arxiv_version: 1208.3556v1 · doi: 10.48550/arxiv.1208.3556 · pith_short_12: C6RSUKG3M34N · pith_short_16: C6RSUKG3M34NMUF7 · pith_short_8: C6RSUKG3

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/C6RSUKG3M34NMUF7WRZGGT3ONZ \
  | 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: 17a32a28db66f8d650bfb472634f6e6e5e724a90c600e2b31db589108d75beff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cabbc05df70b7444c84998e90767e62892e6984aa7a71a8554051581cfa6108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-17T09:08:31Z",
    "title_canon_sha256": "91a953e1ac327b720c860f2688d03e5f7113844d8bd29033c55daa1944342d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3556",
    "kind": "arxiv",
    "version": 1
  }
}