Pith Number

pith:A577Q4Z2

pith:2019:A577Q4Z2EM57AD6CYZNDN7YQLO

not attested not anchored not stored refs pending

Contextual Bandit Learning for Machine Type Communications in the Null Space of Multi-Antenna Systems

Hossein Asgharimoghaddam, Jussi Haapola, Nandana Rajatheva, Samad Ali, Walid Saad

arxiv:1905.09880 v1 · 2019-05-23 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A577Q4Z2EM57AD6CYZNDN7YQLO}

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	2026-05-17T23:45:14.179384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077ff8733a233bf00fc2c65a36ff105b8559986a1f9d1c9c9f5c027bcbfe33df

Aliases

arxiv: 1905.09880 · arxiv_version: 1905.09880v1 · doi: 10.48550/arxiv.1905.09880 · pith_short_12: A577Q4Z2EM57 · pith_short_16: A577Q4Z2EM57AD6C · pith_short_8: A577Q4Z2

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/A577Q4Z2EM57AD6CYZNDN7YQLO \
  | 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: 077ff8733a233bf00fc2c65a36ff105b8559986a1f9d1c9c9f5c027bcbfe33df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673587fdd0ba4358196cf507382ee63eb9447c521e489c66bd68872f47f31c9e",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-23T19:20:00Z",
    "title_canon_sha256": "b4d8ef9e29f1211aa65d74aeef2fd76a0960eee5c41932aade739de2e6c04338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09880",
    "kind": "arxiv",
    "version": 1
  }
}