Pith Number

pith:UP5LZAUS

pith:2017:UP5LZAUSH4TXYHBISRTV2R6WRI

not attested not anchored not stored refs pending

Opportunistic Downlink Interference Alignment for Multi-Cell MIMO Networks

Arogyaswami Paulraj, Bang Chul Jung, Changho Suh, Hyun Jong Yang, Won-Yong Shin

arxiv:1701.01625 v1 · 2017-01-06 · 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{UP5LZAUSH4TXYHBISRTV2R6WRI}

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	2026-05-18T00:53:16.383267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3fabc82923f277c1c2894675d47d68a0c080f0156d89458784b06a9860147ff

Aliases

arxiv: 1701.01625 · arxiv_version: 1701.01625v1 · doi: 10.48550/arxiv.1701.01625 · pith_short_12: UP5LZAUSH4TX · pith_short_16: UP5LZAUSH4TXYHBI · pith_short_8: UP5LZAUS

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/UP5LZAUSH4TXYHBISRTV2R6WRI \
  | 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: a3fabc82923f277c1c2894675d47d68a0c080f0156d89458784b06a9860147ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b542a2a18808c4135e98a1ad79a6141a0e7f5cc45b0603b982d7980046800f3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-06T13:02:13Z",
    "title_canon_sha256": "a1a47d495c9a410334aa8abafbefb1a8560f1f2bdd8dc1f62b2875fb5fb56ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01625",
    "kind": "arxiv",
    "version": 1
  }
}