Pith Number

pith:N2JB3I4B

pith:2014:N2JB3I4BVMEFQED37L6OSASNIU

not attested not anchored not stored refs pending

On Channel Inseparability and the DoF Region of MIMO Multi-way Relay Channels

Anas Chaaban, Aydin Sezgin

arxiv:1412.0914 v1 · 2014-12-02 · 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{N2JB3I4BVMEFQED37L6OSASNIU}

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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	2026-05-18T02:32:15.443604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e921da381ab0858107bfafce9024d450e567e7680422d41eb2f5cd28c690d55

Aliases

arxiv: 1412.0914 · arxiv_version: 1412.0914v1 · doi: 10.48550/arxiv.1412.0914 · pith_short_12: N2JB3I4BVMEF · pith_short_16: N2JB3I4BVMEFQED3 · pith_short_8: N2JB3I4B

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/N2JB3I4BVMEFQED37L6OSASNIU \
  | 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: 6e921da381ab0858107bfafce9024d450e567e7680422d41eb2f5cd28c690d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e747f3a4b6e6537e418029d96f1c6757c19bf26e061974c8ea64915a4fa2a57",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-02T13:48:08Z",
    "title_canon_sha256": "c2692a2b2220f011d39c373b003268fcbf381723779c720091ce55fa59ac3dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0914",
    "kind": "arxiv",
    "version": 1
  }
}