Pith Number

pith:QWTCO6N7

pith:2014:QWTCO6N7BL4QYMM2VNUEMRKGW3

not attested not anchored not stored refs pending

Channel Diversity needed for Vector Space Interference Alignment

Ayfer \"Ozg\"ur, Cheuk Ting Li

arxiv:1402.5326 v4 · 2014-02-21 · 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{QWTCO6N7BL4QYMM2VNUEMRKGW3}

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	2026-05-18T01:05:13.020731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a62779bf0af90c319aab68464546b6d89ef2dce1578a7d2e056e2280ae04d5

Aliases

arxiv: 1402.5326 · arxiv_version: 1402.5326v4 · doi: 10.48550/arxiv.1402.5326 · pith_short_12: QWTCO6N7BL4Q · pith_short_16: QWTCO6N7BL4QYMM2 · pith_short_8: QWTCO6N7

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/QWTCO6N7BL4QYMM2VNUEMRKGW3 \
  | 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: 85a62779bf0af90c319aab68464546b6d89ef2dce1578a7d2e056e2280ae04d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6564e6eef712c33e0b6bf2b3645291e43cc805204645a0d54dbe66d874f505",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-21T15:39:29Z",
    "title_canon_sha256": "bb951352e248dc90509a5057a9a27048be854aa868f115630ee665da7da304de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5326",
    "kind": "arxiv",
    "version": 4
  }
}