Pith Number

pith:6FFCXKFU

pith:2018:6FFCXKFUCX7Z3OQ7PV3UBU2HLF

not attested not anchored not stored refs pending

Low-complexity separable beamformers for massive antenna array systems

Andr\'e L. F. de Almeida, Jo\~ao C\'esar M. Mota, Josef A. Nossek, Lucas N. Ribeiro

arxiv:1805.00176 v2 · 2018-05-01 · 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{6FFCXKFUCX7Z3OQ7PV3UBU2HLF}

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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	2026-05-17T23:55:30.841667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14a2ba8b415ff9dba1f7d7740d34759580680cb3c75834183a2a3761f8701cc

Aliases

arxiv: 1805.00176 · arxiv_version: 1805.00176v2 · doi: 10.48550/arxiv.1805.00176 · pith_short_12: 6FFCXKFUCX7Z · pith_short_16: 6FFCXKFUCX7Z3OQ7 · pith_short_8: 6FFCXKFU

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/6FFCXKFUCX7Z3OQ7PV3UBU2HLF \
  | 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: f14a2ba8b415ff9dba1f7d7740d34759580680cb3c75834183a2a3761f8701cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19002c27472c2dd4977c1a3ca049b605b684d274aaa5ce88f2a24a57d7c5544e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-01T03:51:01Z",
    "title_canon_sha256": "f284deb8c54b2027e47ab2c54c8dedee674b2415a33ea0db2218cbc7a012b483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00176",
    "kind": "arxiv",
    "version": 2
  }
}