Pith Number

pith:Q3KOMY35

pith:2014:Q3KOMY35GOGATM33LA6UMGOBZF

not attested not anchored not stored refs pending

Layered Interference Alignment: Achieving the Total DoF of MIMO X Channels

Abolfazl Seyed Motahari, Amir Keyvan Khandani, Mumtaz Hussain, Seyyed Hassan Mahboubi

arxiv:1412.7188 v1 · 2014-12-22 · cs.IT · math.IT · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3KOMY35GOGATM33LA6UMGOBZF}

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	2026-05-18T02:30:40.829858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d4e6637d338c09b37b583d4619c1c95e407b4ad010f65993d86855eefc85db

Aliases

arxiv: 1412.7188 · arxiv_version: 1412.7188v1 · doi: 10.48550/arxiv.1412.7188 · pith_short_12: Q3KOMY35GOGA · pith_short_16: Q3KOMY35GOGATM33 · pith_short_8: Q3KOMY35

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/Q3KOMY35GOGATM33LA6UMGOBZF \
  | 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: 86d4e6637d338c09b37b583d4619c1c95e407b4ad010f65993d86855eefc85db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14e241b3fb935cb453589ec72923c54f42aa6f0c0ca129f264a1f8c5c0cab07",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-22T22:24:32Z",
    "title_canon_sha256": "15aa7168f7263d058abf1ce730452c4312dfa27740a029b6d1cbd25baa873958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7188",
    "kind": "arxiv",
    "version": 1
  }
}