Pith Number

pith:LMBNS2AB

pith:2017:LMBNS2ABYVPACDXRI4BNOMIAWB

not attested not anchored not stored refs pending

Energy-Efficient Coordinated Multi-Cell Multigroup Multicast Beamforming with Antenna Selection

Bj\"orn Ottersten, Harri Pennanen, Le-Nam Tran, Markku Juntti, Oskari Tervo, Symeon Chatzinotas

arxiv:1702.05632 v1 · 2017-02-18 · 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{LMBNS2ABYVPACDXRI4BNOMIAWB}

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	2026-05-18T00:40:53.881261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b02d96801c55e010ef14702d73100b043be79896ca80b300d370c2c5d8d9c34

Aliases

arxiv: 1702.05632 · arxiv_version: 1702.05632v1 · doi: 10.48550/arxiv.1702.05632 · pith_short_12: LMBNS2ABYVPA · pith_short_16: LMBNS2ABYVPACDXR · pith_short_8: LMBNS2AB

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/LMBNS2ABYVPACDXRI4BNOMIAWB \
  | 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: 5b02d96801c55e010ef14702d73100b043be79896ca80b300d370c2c5d8d9c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c400deb4225cc9881e15f761147011032f6eaf9cc7c48deb64a5a4266c26fa90",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-18T16:47:09Z",
    "title_canon_sha256": "b714580eb49eb53c3cb661c4e7a2ec03f77596105d1a173688831f3a99f82068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05632",
    "kind": "arxiv",
    "version": 1
  }
}