Pith Number

pith:4DPLPJT7

pith:2014:4DPLPJT7JW6SFQRTHJCMYNK4YN

not attested not anchored not stored refs pending

Multicast Multigroup Beamforming under Per-antenna Power Constraints

Bjorn Ottersten, Dimitrios Christopoulos, Symeon Chatzinotas

arxiv:1407.0004 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{4DPLPJT7JW6SFQRTHJCMYNK4YN}

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	2026-05-18T00:59:02.923781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0deb7a67f4dbd22c2333a44cc355cc37879b764077a3d591803f70d6f532109

Aliases

arxiv: 1407.0004 · arxiv_version: 1407.0004v1 · doi: 10.48550/arxiv.1407.0004 · pith_short_12: 4DPLPJT7JW6S · pith_short_16: 4DPLPJT7JW6SFQRT · pith_short_8: 4DPLPJT7

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/4DPLPJT7JW6SFQRTHJCMYNK4YN \
  | 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: e0deb7a67f4dbd22c2333a44cc355cc37879b764077a3d591803f70d6f532109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46079a5fd0c8e3446a7b212a76fb0f45ae23809e4dd80d94ae80f6301ee30ea",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-29T20:33:56Z",
    "title_canon_sha256": "e4b23f4cdf87cfed4654e8e8cb0ee543e70c5c561337b62e869f9e22de85d28a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0004",
    "kind": "arxiv",
    "version": 1
  }
}