Pith Number

pith:FUQ36EZT

pith:2018:FUQ36EZTSPOUC7OZLWHGJ5SOVN

not attested not anchored not stored refs pending

All-optical quantum signal demultiplexer

Bao-Sen Shi, Chen Yang, Guang-Can Guo, Li-Xin Xu, Shi-Kai Liu, Shi-Long Liu, Wen-Tan Fang, Yan Li, Yin-Hai Li, Zhao-Huai Xu, Zhi-Yuan Zhou

arxiv:1803.00206 v1 · 2018-03-01 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUQ36EZTSPOUC7OZLWHGJ5SOVN}

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	2026-05-18T00:22:13.009530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d21bf133393dd417dd95d8e64f64eab48e4dbd451dcf68c8aafb2b9cc572cea

Aliases

arxiv: 1803.00206 · arxiv_version: 1803.00206v1 · doi: 10.48550/arxiv.1803.00206 · pith_short_12: FUQ36EZTSPOU · pith_short_16: FUQ36EZTSPOUC7OZ · pith_short_8: FUQ36EZT

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/FUQ36EZTSPOUC7OZLWHGJ5SOVN \
  | 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: 2d21bf133393dd417dd95d8e64f64eab48e4dbd451dcf68c8aafb2b9cc572cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3298c3e6b6082ad53ff8c3fb2df4b258fdbaca89cfe7604cd0022929c54480",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-01T04:25:45Z",
    "title_canon_sha256": "88eccfe50da87c956e7e39631684dfc0de6a4d9ef2f4378dc235370b10590cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00206",
    "kind": "arxiv",
    "version": 1
  }
}