Pith Number

pith:QIR4SMZQ

pith:2019:QIR4SMZQYXHYRRLOSHSJ6NU6DC

not attested not anchored not stored refs pending

Deep Learning for Physical-Layer 5G Wireless Techniques: Opportunities, Challenges and Solutions

Fumiyuki Adachi, Guan Gui, Hikmet Sari, Hongji Huang, Jianhua Zhang, Song Guo, Zhen Yang

arxiv:1904.09673 v1 · 2019-04-21 · eess.SP · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIR4SMZQYXHYRRLOSHSJ6NU6DC}

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	2026-05-17T23:48:03.664181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8223c93330c5cf88c56e91e49f369e18a3fe154dab5bc1db895ed017340dd4d0

Aliases

arxiv: 1904.09673 · arxiv_version: 1904.09673v1 · doi: 10.48550/arxiv.1904.09673 · pith_short_12: QIR4SMZQYXHY · pith_short_16: QIR4SMZQYXHYRRLO · pith_short_8: QIR4SMZQ

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/QIR4SMZQYXHYRRLOSHSJ6NU6DC \
  | 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: 8223c93330c5cf88c56e91e49f369e18a3fe154dab5bc1db895ed017340dd4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0cbfb0b8e8ad3e4f8cbad49dd885b810fe6b08837f561d6c1bb7331b098382b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-21T22:52:10Z",
    "title_canon_sha256": "13d18c188f30b9b85441d47006ade235a0b31650607361e4be362998bb743750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09673",
    "kind": "arxiv",
    "version": 1
  }
}