Pith Number

pith:66GXLSTT

pith:2017:66GXLSTT7TMHFDLG6RIIPCVBOL

not attested not anchored not stored refs pending

Experimental unconditionally secure covert communication in dense wavelength-division multiplexing networks

Hao Li, Ignatius William Primaatmaja, Jian-Wei Pan, Juan Miguel Arrazola, Lixing You, Qiang Zhang, Valerio Scarani, Weijun Zhang, Wen-Zhao Liu, Yang Liu, Zhen Wang

arxiv:1709.06755 v1 · 2017-09-20 · 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{66GXLSTT7TMHFDLG6RIIPCVBOL}

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	2026-07-05T08:55:18.786700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78d75ca73fcd8728d66f450878aa172c108646c723b0e0ae4b302c2addf0eca

Aliases

arxiv: 1709.06755 · arxiv_version: 1709.06755v1 · doi: 10.48550/arxiv.1709.06755 · pith_short_12: 66GXLSTT7TMH · pith_short_16: 66GXLSTT7TMHFDLG · pith_short_8: 66GXLSTT

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/66GXLSTT7TMHFDLG6RIIPCVBOL \
  | 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: f78d75ca73fcd8728d66f450878aa172c108646c723b0e0ae4b302c2addf0eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44490da4714e8498468bb179c7b192e459eb9ef11ed76b38defc3c6ea8c9ab0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-20T08:09:23Z",
    "title_canon_sha256": "a1ed4f64c16bfb02624cc534623ceee390074c2b6f714622b7b31ad7a42dff59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06755",
    "kind": "arxiv",
    "version": 1
  }
}