Pith Number

pith:QLS2ICJA

pith:2013:QLS2ICJACG4WDEGJKL6Z3TCHCU

not attested not anchored not stored refs pending

Cognitive Interference Alignment for OFDM Two-tiered Networks

Leonardo S. Cardoso, Lorenzo Vangelista, Marco Maso, Merouane Debbah

arxiv:1302.5039 v1 · 2013-02-20 · 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{QLS2ICJACG4WDEGJKL6Z3TCHCU}

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	2026-05-18T03:33:00.353706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e5a4092011b96190c952fd9dcc4715355fbfe818af9d185a56a8549128a970

Aliases

arxiv: 1302.5039 · arxiv_version: 1302.5039v1 · doi: 10.48550/arxiv.1302.5039 · pith_short_12: QLS2ICJACG4W · pith_short_16: QLS2ICJACG4WDEGJ · pith_short_8: QLS2ICJA

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/QLS2ICJACG4WDEGJKL6Z3TCHCU \
  | 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: 82e5a4092011b96190c952fd9dcc4715355fbfe818af9d185a56a8549128a970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32fa15da6ce75dbc9bd2ddde45aca390e4be7a4a3ad49203f6fa0f30e4b0f85",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-20T17:17:40Z",
    "title_canon_sha256": "fd90e7f05aa4f68c2d87e20a123530ca086de5bbab40ad63923839a14ef6a0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5039",
    "kind": "arxiv",
    "version": 1
  }
}