Pith Number

pith:DQNXMYHZ

pith:2011:DQNXMYHZQLVBERCBQL3XNBNONP

not attested not anchored not stored refs pending

Degrees of Freedom (DoF) of Locally Connected Interference Channels with Coordinated Multi-Point (CoMP) Transmission

Aly El Gamal, Venugopal V. Veeravalli, V. Sreekanth Annapureddy

arxiv:1109.1604 v3 · 2011-09-07 · 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{DQNXMYHZQLVBERCBQL3XNBNONP}

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	2026-05-18T00:59:10.166344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1b7660f982ea12444182f77685ae6be843aae2ec44b93efed8723002a622c9

Aliases

arxiv: 1109.1604 · arxiv_version: 1109.1604v3 · doi: 10.48550/arxiv.1109.1604 · pith_short_12: DQNXMYHZQLVB · pith_short_16: DQNXMYHZQLVBERCB · pith_short_8: DQNXMYHZ

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/DQNXMYHZQLVBERCBQL3XNBNONP \
  | 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: 1c1b7660f982ea12444182f77685ae6be843aae2ec44b93efed8723002a622c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76305c9a8a950d0ba0d960307c5dda8ccb9f899855a7a56f314811390b49b24c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-07T23:46:19Z",
    "title_canon_sha256": "3590da66c50b9f4182f9fea71b969f273ede3e100ed73d09da9c3e0afd2765b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1604",
    "kind": "arxiv",
    "version": 3
  }
}