Pith Number

pith:4GIPHKUD

pith:2015:4GIPHKUDESBMY7CGE6SFWW356J

not attested not anchored not stored refs pending

Multilevel beamforming for high data rate communication in 5G networks

Abdoulaye Tall, Eitan Altman, Zwi Altman

arxiv:1504.00280 v2 · 2015-04-01 · cs.IT · cs.NI · 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{4GIPHKUDESBMY7CGE6SFWW356J}

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	2026-05-18T01:31:11.200667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e190f3aa832482cc7c4627a45b5b7df2742163f9ce78d516eeb4e59ec5bffd48

Aliases

arxiv: 1504.00280 · arxiv_version: 1504.00280v2 · doi: 10.48550/arxiv.1504.00280 · pith_short_12: 4GIPHKUDESBM · pith_short_16: 4GIPHKUDESBMY7CG · pith_short_8: 4GIPHKUD

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/4GIPHKUDESBMY7CGE6SFWW356J \
  | 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: e190f3aa832482cc7c4627a45b5b7df2742163f9ce78d516eeb4e59ec5bffd48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e303c86f3eabd2d45a0ad3aa4d6d480e960521077a14b15b84848b4737d53b5",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-01T16:18:28Z",
    "title_canon_sha256": "1dccc9a3b53bf15c44c1c1f3a4f77dcac7e1923fb24b73f79344f5cd4c621305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00280",
    "kind": "arxiv",
    "version": 2
  }
}