Pith Number

pith:D4SHISL6

pith:2018:D4SHISL6OBYZYDVMJRKWAPKEFR

not attested not anchored not stored refs pending

1-Bit Massive MIMO Downlink Based on Constructive Interference

A. Lee Swindlehurst, Ang Li, Christos Masouros

arxiv:1810.12039 v1 · 2018-10-29 · eess.SP · 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{D4SHISL6OBYZYDVMJRKWAPKEFR}

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	2026-05-18T00:02:06.630213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2474497e70719c0eac4c55603d442c75307772328e4248f1b15c3e44015c6f

Aliases

arxiv: 1810.12039 · arxiv_version: 1810.12039v1 · doi: 10.48550/arxiv.1810.12039 · pith_short_12: D4SHISL6OBYZ · pith_short_16: D4SHISL6OBYZYDVM · pith_short_8: D4SHISL6

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/D4SHISL6OBYZYDVMJRKWAPKEFR \
  | 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: 1f2474497e70719c0eac4c55603d442c75307772328e4248f1b15c3e44015c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1fe3e445a6a43914b3d2386606d98bc55a20ff6a7b308c043c658858e0d426",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-29T10:25:25Z",
    "title_canon_sha256": "e4b25cbe797e391c28864055ed51e554f529aa76667a2d587880420ef2a51d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12039",
    "kind": "arxiv",
    "version": 1
  }
}