Pith Number

pith:VDU5GY7U

pith:2017:VDU5GY7UJBAMGWR5WMXKAKGL3P

not attested not anchored not stored refs pending

Uplink Interference Reduction in Large Scale Antenna Systems

Alexei Ashikhmin, Ansuman Adhikary, Thomas L. Marzetta

arxiv:1701.05166 v1 · 2017-01-18 · 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{VDU5GY7UJBAMGWR5WMXKAKGL3P}

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	2026-05-18T00:52:33.045978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e9d363f44840c35a3db32ea028cbdbc7fba753fe0b7ea21c985cb7ad332d76

Aliases

arxiv: 1701.05166 · arxiv_version: 1701.05166v1 · doi: 10.48550/arxiv.1701.05166 · pith_short_12: VDU5GY7UJBAM · pith_short_16: VDU5GY7UJBAMGWR5 · pith_short_8: VDU5GY7U

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/VDU5GY7UJBAMGWR5WMXKAKGL3P \
  | 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: a8e9d363f44840c35a3db32ea028cbdbc7fba753fe0b7ea21c985cb7ad332d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a7d500bc2c7ab12762136f4b02d42da6bf71adfd313e70d5ece754685fe5f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-18T18:05:44Z",
    "title_canon_sha256": "aeb219700378503b6dc065a2f612badf8c1a0905634ddd5570328ce2dc35fcc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05166",
    "kind": "arxiv",
    "version": 1
  }
}