Pith Number

pith:BMEEA7X6

pith:2014:BMEEA7X6M4L3QHPSASQJF55EYU

not attested not anchored not stored refs pending

Sum Rate Maximizing Multigroup Multicast Beamforming under Per-antenna Power Constraints

Bjorn Ottersten, Dimitrios Christopoulos, Symeon Chatzinotas

arxiv:1407.0005 v1 · 2014-06-29 · 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{BMEEA7X6M4L3QHPSASQJF55EYU}

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	2026-05-18T00:59:02.915887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b08407efe6717b81df204a092f7a4c535fdb14bf0ff0d8d29d237aa0aaf4f0a

Aliases

arxiv: 1407.0005 · arxiv_version: 1407.0005v1 · doi: 10.48550/arxiv.1407.0005 · pith_short_12: BMEEA7X6M4L3 · pith_short_16: BMEEA7X6M4L3QHPS · pith_short_8: BMEEA7X6

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/BMEEA7X6M4L3QHPSASQJF55EYU \
  | 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: 0b08407efe6717b81df204a092f7a4c535fdb14bf0ff0d8d29d237aa0aaf4f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bef9f0391e855f9324934fb22969db9eacddaa1b7949e7ec13143ad88ff2d93",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-29T20:44:37Z",
    "title_canon_sha256": "78d17a570ecf71012213f55838161609eff355cfd73770f0a4fecf21cad0d576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0005",
    "kind": "arxiv",
    "version": 1
  }
}