Pith Number

pith:7YW6D225

pith:2019:7YW6D225I2XEU5V5Y7SWXXWGWV

not attested not anchored not stored refs pending

Partial Relay Selection For Hybrid RF/FSO Systems with Hardware Impairments

Bechir Hamdaoui, Elyes Balti, Mohsen Guizani, Yassine Maalej

arxiv:1901.05097 v1 · 2019-01-16 · 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{7YW6D225I2XEU5V5Y7SWXXWGWV}

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	2026-05-17T23:56:11.958634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2de1eb5d46ae4a76bdc7e56bdec6b55b6f7d3fbd4946751fa1f125352b9753

Aliases

arxiv: 1901.05097 · arxiv_version: 1901.05097v1 · doi: 10.48550/arxiv.1901.05097 · pith_short_12: 7YW6D225I2XE · pith_short_16: 7YW6D225I2XEU5V5 · pith_short_8: 7YW6D225

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/7YW6D225I2XEU5V5Y7SWXXWGWV \
  | 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: fe2de1eb5d46ae4a76bdc7e56bdec6b55b6f7d3fbd4946751fa1f125352b9753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e77e9e80d1e8b8ec924eaec19950a51466dceff23375d52735bef94c84094b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-16T01:06:10Z",
    "title_canon_sha256": "a649bdaf1861bb2d5c09f5bd93099782016a6453baa1629dd5b0e9a1afe117a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05097",
    "kind": "arxiv",
    "version": 1
  }
}