Pith Number

pith:XY2KW746

pith:2018:XY2KW7462MGESECPG53O53ZH32

not attested not anchored not stored refs pending

A novel hybrid FSO / RF communication system with receive diversity

Mohammad Ali Amirabadi

arxiv:1802.07348 v2 · 2018-02-19 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY2KW7462MGESECPG53O53ZH32}

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	2026-05-17T23:47:21.179424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be34ab7f9ed30c49104f3776eeef27de9abbd30d2a4192b30e5f6dcadb845ef5

Aliases

arxiv: 1802.07348 · arxiv_version: 1802.07348v2 · doi: 10.48550/arxiv.1802.07348 · pith_short_12: XY2KW7462MGE · pith_short_16: XY2KW7462MGESECP · pith_short_8: XY2KW746

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/XY2KW7462MGESECPG53O53ZH32 \
  | 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: be34ab7f9ed30c49104f3776eeef27de9abbd30d2a4192b30e5f6dcadb845ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5164c7d3c5d12b22a8a0a311c564b351957531ff9f8ba8114973c8866415c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-19T14:17:32Z",
    "title_canon_sha256": "e94fe8cb6db6958e3fb50ca59cdfc9b34e96c2cd5b611c7e9b92460820ecc2f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07348",
    "kind": "arxiv",
    "version": 2
  }
}