pith. sign in
Pith Number

pith:3PPHKSVV

pith:2019:3PPHKSVVLSNRWSUIO62YZX6A7F
not attested not anchored not stored refs pending

Asymmetric RF/FSO Relaying with HPA non-Linearities and Feedback Delay Constraints

Brian K. Johnson, Elyes Balti

arxiv:1901.04249 v2 · 2019-01-14 · eess.SP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3PPHKSVVLSNRWSUIO62YZX6A7F}

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 2026-05-17T23:56:04.936446Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dbde754ab55c9b1b4a8877b58cdfc0f952fc92400e6e2b7611c9e6e13871f55a

Aliases

arxiv: 1901.04249 · arxiv_version: 1901.04249v2 · doi: 10.48550/arxiv.1901.04249 · pith_short_12: 3PPHKSVVLSNR · pith_short_16: 3PPHKSVVLSNRWSUI · pith_short_8: 3PPHKSVV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3PPHKSVVLSNRWSUIO62YZX6A7F \
  | 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: dbde754ab55c9b1b4a8877b58cdfc0f952fc92400e6e2b7611c9e6e13871f55a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c6cca0d1591dc3fdeee1ec11496dc9b0b8627e91b0bd5cccc2726f5b0290a909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-14T11:49:56Z",
    "title_canon_sha256": "9108b70be9aa760c5faad3ae24224cbf7ce772f61ca8061871722f8b9a7aa969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04249",
    "kind": "arxiv",
    "version": 2
  }
}