Pith Number

pith:ZFVLBOXX

pith:2015:ZFVLBOXXODEQSX7K5C6JS3CKIC

not attested not anchored not stored refs pending

A Near-optimal User Ordering Algorithm for Non-iterative Interference Alignment Transceiver Design in MIMO Interfering Broadcast Channels

Chiao-En Chen

arxiv:1505.04887 v1 · 2015-05-19 · 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{ZFVLBOXXODEQSX7K5C6JS3CKIC}

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	2026-05-18T02:05:22.862880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96ab0baf770c9095feae8bc996c4a40abf7976b500211883fa8ebf308007ecc

Aliases

arxiv: 1505.04887 · arxiv_version: 1505.04887v1 · doi: 10.48550/arxiv.1505.04887 · pith_short_12: ZFVLBOXXODEQ · pith_short_16: ZFVLBOXXODEQSX7K · pith_short_8: ZFVLBOXX

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/ZFVLBOXXODEQSX7K5C6JS3CKIC \
  | 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: c96ab0baf770c9095feae8bc996c4a40abf7976b500211883fa8ebf308007ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e06061d765b50327574dd96c7c93971eb94db46fcbf5359d2029886bf7cdfe43",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-19T06:56:10Z",
    "title_canon_sha256": "ef01fc8fb2e0f37835d19274c3dff11ac2cba4a0512dbd8f8dc6cb6b3a81c470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04887",
    "kind": "arxiv",
    "version": 1
  }
}