Pith Number

pith:HGSPTDFB

pith:2013:HGSPTDFBQHPUOQJPMG5GT6T7Z7

not attested not anchored not stored refs pending

Opportunistic Downlink Interference Alignment

Arogyaswami Paulraj, Bang Chul Jung, Changho Suh, Hyun Jong Yang, Won-Yong Shin

arxiv:1312.7198 v2 · 2013-12-27 · 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{HGSPTDFBQHPUOQJPMG5GT6T7Z7}

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	2026-05-18T00:57:52.366094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a4f98ca181df47412f61ba69fa7fcfc2cd0a25ead9e880b1cf865bbe621a45

Aliases

arxiv: 1312.7198 · arxiv_version: 1312.7198v2 · doi: 10.48550/arxiv.1312.7198 · pith_short_12: HGSPTDFBQHPU · pith_short_16: HGSPTDFBQHPUOQJP · pith_short_8: HGSPTDFB

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/HGSPTDFBQHPUOQJPMG5GT6T7Z7 \
  | 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: 39a4f98ca181df47412f61ba69fa7fcfc2cd0a25ead9e880b1cf865bbe621a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b43659a025725875edbfae11625c6847727e5e2ce6038fae70d36bb2b027e6e2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-27T06:26:00Z",
    "title_canon_sha256": "afa2d896c144b18603f899e894873944812236c4bc0cd7987ddc17fbbd9d6997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7198",
    "kind": "arxiv",
    "version": 2
  }
}