Pith Number

pith:3SXO72W6

pith:2015:3SXO72W66MP2NGQTP5Q2ZEHYRJ

not attested not anchored not stored refs pending

Degrees of Freedom of Interference Channels with Hybrid Beam-forming

Cheol Jeong, Sung ho Chae

arxiv:1504.06743 v1 · 2015-04-25 · 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{3SXO72W66MP2NGQTP5Q2ZEHYRJ}

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	2026-05-18T02:17:44.467547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcaeefeadef31fa69a137f61ac90f88a49918045dc6179312427693b69dc3893

Aliases

arxiv: 1504.06743 · arxiv_version: 1504.06743v1 · doi: 10.48550/arxiv.1504.06743 · pith_short_12: 3SXO72W66MP2 · pith_short_16: 3SXO72W66MP2NGQT · pith_short_8: 3SXO72W6

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/3SXO72W66MP2NGQTP5Q2ZEHYRJ \
  | 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: dcaeefeadef31fa69a137f61ac90f88a49918045dc6179312427693b69dc3893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcd0d7cc659b711c0b8aaa45f9ff4241cd5f56b31e98a8e1d7460429ffb0c11",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-25T16:09:54Z",
    "title_canon_sha256": "365c0d5c43aedfe3d1b8d754b4d50fce72e3bf896792353f59e68f6b1eef5ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06743",
    "kind": "arxiv",
    "version": 1
  }
}