Pith Number

pith:PCWQFEZ2

pith:2019:PCWQFEZ25QFUB6GPLDHTI3RBZT

not attested not anchored not stored refs pending

Supervised-Learning for Multi-Hop MU-MIMO Communications with One-Bit Transceivers

Daeun Kim, Namyoon Lee, Song-Nam Hong

arxiv:1904.03805 v1 · 2019-04-08 · cs.IT · 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{PCWQFEZ25QFUB6GPLDHTI3RBZT}

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	2026-05-17T23:49:08.111602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ad02933aec0b40f8cf58cf346e21cceccaf1b046854cae878280439f8d2062

Aliases

arxiv: 1904.03805 · arxiv_version: 1904.03805v1 · doi: 10.48550/arxiv.1904.03805 · pith_short_12: PCWQFEZ25QFU · pith_short_16: PCWQFEZ25QFUB6GP · pith_short_8: PCWQFEZ2

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/PCWQFEZ25QFUB6GPLDHTI3RBZT \
  | 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: 78ad02933aec0b40f8cf58cf346e21cceccaf1b046854cae878280439f8d2062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c66bcc40bb6f787d21389f0ce08da43843567040a50cfb170c79f9ad371086d1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-08T02:45:36Z",
    "title_canon_sha256": "5de7cf10bea7c1c4b348b444f92b72a7c40d7c104037f3def961df692d9d8caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03805",
    "kind": "arxiv",
    "version": 1
  }
}