Pith Number

pith:7SZDDYV6

pith:2013:7SZDDYV6TVNDSDWALGZG6MMG77

not attested not anchored not stored refs pending

A Distributed Approach to Interference Alignment in OFDM-based Two-tiered Networks

Lorenzo Vangelista, Marco Maso, Merouane Debbah

arxiv:1302.4785 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{7SZDDYV6TVNDSDWALGZG6MMG77}

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	2026-05-18T03:33:11.044017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb231e2be9d5a390ec059b26f3186fffd91d6501f292f387404c2d78ac531dd

Aliases

arxiv: 1302.4785 · arxiv_version: 1302.4785v1 · doi: 10.48550/arxiv.1302.4785 · pith_short_12: 7SZDDYV6TVND · pith_short_16: 7SZDDYV6TVNDSDWA · pith_short_8: 7SZDDYV6

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/7SZDDYV6TVNDSDWALGZG6MMG77 \
  | 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: fcb231e2be9d5a390ec059b26f3186fffd91d6501f292f387404c2d78ac531dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef47929fc6a72ee431c3bd4ed6fbae2c486da2c5c9f5b1b76cb12b059e3d35a5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-20T01:20:38Z",
    "title_canon_sha256": "e214e635d177ef53aa296e2081476f0be9fdac82f9e7128367991db7a9e91240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4785",
    "kind": "arxiv",
    "version": 1
  }
}