Pith Number

pith:YZP3DDCX

pith:2012:YZP3DDCXV4NAQRUIS5GIXTBFYV

not attested not anchored not stored refs pending

The Practical Challenges of Interference Alignment

Omar El Ayach, Robert W. Heath Jr, Steven W. Peters

arxiv:1206.4755 v1 · 2012-06-21 · 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{YZP3DDCXV4NAQRUIS5GIXTBFYV}

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	2026-05-18T03:28:17.482283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65fb18c57af1a084688974c8bcc25c5696ea8e49db607d5823711a0127cd588

Aliases

arxiv: 1206.4755 · arxiv_version: 1206.4755v1 · doi: 10.48550/arxiv.1206.4755 · pith_short_12: YZP3DDCXV4NA · pith_short_16: YZP3DDCXV4NAQRUI · pith_short_8: YZP3DDCX

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/YZP3DDCXV4NAQRUIS5GIXTBFYV \
  | 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: c65fb18c57af1a084688974c8bcc25c5696ea8e49db607d5823711a0127cd588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4852e02b0d8eb96455d272957ecc457f2dd50de30d16314c4a3cd4cf2ef09e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-21T01:36:49Z",
    "title_canon_sha256": "51cce333e00fd46f3f9e0e6cb2314f9989f9f1c0e32b9dea89dfea8728b28d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4755",
    "kind": "arxiv",
    "version": 1
  }
}