Pith Number

pith:CI5QCYKB

pith:2014:CI5QCYKBZ64Y7U7FA3IHDM73TF

not attested not anchored not stored refs pending

Genie Chains: Exploring Outer Bounds on the Degrees of Freedom of MIMO Interference Networks

Chenwei Wang, Hua Sun, Syed A. Jafar

arxiv:1404.2258 v1 · 2014-04-08 · 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{CI5QCYKBZ64Y7U7FA3IHDM73TF}

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	2026-05-18T00:58:11.890622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123b016141cfb98fd3e506d071b3fb996c8af54c5b1fa75aaa5e4ffd42896035

Aliases

arxiv: 1404.2258 · arxiv_version: 1404.2258v1 · doi: 10.48550/arxiv.1404.2258 · pith_short_12: CI5QCYKBZ64Y · pith_short_16: CI5QCYKBZ64Y7U7F · pith_short_8: CI5QCYKB

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/CI5QCYKBZ64Y7U7FA3IHDM73TF \
  | 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: 123b016141cfb98fd3e506d071b3fb996c8af54c5b1fa75aaa5e4ffd42896035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6f8b2829cec289051f970c75408a98b614bf51d83d2c9c71479dd222d89bd4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-08T19:25:57Z",
    "title_canon_sha256": "1f83989adf3199d865e081d2bb8281908791bc186e9979757b2752a31d4a1f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2258",
    "kind": "arxiv",
    "version": 1
  }
}