Pith Number

pith:GZXEDFI3

pith:2019:GZXEDFI3UXLLNPCF7ZBABJG4YH

not attested not anchored not stored refs pending

Mixed RF/FSO Relaying Systems with Hardware Impairments

Bassem Khalfi, Bechir Hamdaoui, Elyes Balti, Mohsen Guizani

arxiv:1902.03894 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{GZXEDFI3UXLLNPCF7ZBABJG4YH}

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	2026-05-17T23:54:17.627116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366e41951ba5d6b6bc45fe4200a4dcc1c0c796f79584b57f150fa57ec11d4640

Aliases

arxiv: 1902.03894 · arxiv_version: 1902.03894v1 · doi: 10.48550/arxiv.1902.03894 · pith_short_12: GZXEDFI3UXLL · pith_short_16: GZXEDFI3UXLLNPCF · pith_short_8: GZXEDFI3

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/GZXEDFI3UXLLNPCF7ZBABJG4YH \
  | 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: 366e41951ba5d6b6bc45fe4200a4dcc1c0c796f79584b57f150fa57ec11d4640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40a4a7d872173df234026a556681d0ff1aa4d48baf421cdb6ccd523417e6480",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-16T01:50:35Z",
    "title_canon_sha256": "9c04e75dbc76f84fc07c916ee86145212a1779c9764da3b8704be175110483f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03894",
    "kind": "arxiv",
    "version": 1
  }
}