Pith Number

pith:5K2B5XB7

pith:2016:5K2B5XB7MWMNJQQAY2FDRORUUM

not attested not anchored not stored refs pending

Free-space optical channel estimation for physical layer security

Giuseppe Vallone, Hideki Takenaka, Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara, Mitsuo Kitamura, Morio Toyoshima, Nicola Laurenti, Paolo Villoresi, Ryosuke Shimizu, Takao Aoki, Toshiyuki Ito, Yoshihisa Takayama

arxiv:1607.07799 v1 · 2016-07-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5K2B5XB7MWMNJQQAY2FDRORUUM}

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	2026-05-18T01:10:25.173738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab41edc3f6598d4c200c68a38ba34a3383c02093ca65e729134a497c13cc324

Aliases

arxiv: 1607.07799 · arxiv_version: 1607.07799v1 · doi: 10.48550/arxiv.1607.07799 · pith_short_12: 5K2B5XB7MWMN · pith_short_16: 5K2B5XB7MWMNJQQA · pith_short_8: 5K2B5XB7

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/5K2B5XB7MWMNJQQAY2FDRORUUM \
  | 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: eab41edc3f6598d4c200c68a38ba34a3383c02093ca65e729134a497c13cc324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5fa8adc97f2b537c2a7e7563f83c19ab8093bd1015c98ddb0b02851434af89",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-10T11:47:57Z",
    "title_canon_sha256": "4dc4eef50dfe3d30ea4de1dafec8802e78f07980ebfca04af6c0b1856d9a8718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07799",
    "kind": "arxiv",
    "version": 1
  }
}